E Book Sales

E Book Sales Market Outlook

The global e-book sales market is expected to reach approximately USD 20 billion by 2033, with a compound annual growth rate (CAGR) of around 5.7% during the forecast period from 2025 to 2033. This substantial growth can be attributed to the rising popularity of digital reading devices, the increasing accessibility of e-books on various platforms, and the growing trend of online learning and digital education resources. Furthermore, the advent of affordable e-readers and tablets has significantly influenced consumer preferences, allowing for a seamless reading experience. The convenience and portability that e-books offer, in addition to their often lower prices compared to traditional print books, are propelling more readers toward digital formats, further enhancing market growth. Additionally, the proliferation of self-publishing avenues and author platforms is empowering independent authors to reach wider audiences, further boosting sales in the e-book segment.

Growth Factor of the Market

The growth of the e-book sales market is primarily driven by the increasing adoption of e-readers and tablets, which have made reading more accessible and convenient for consumers. Additionally, the growing trend of digital content consumption, particularly among younger demographics, has significantly contributed to the surge in e-book sales. The COVID-19 pandemic also acted as a catalyst, as many individuals turned to digital reading for entertainment and education during lockdowns. Furthermore, the expansion of e-book libraries and subscription services is enhancing the availability of titles, leading to increased consumer interest. Another significant factor is the rise of self-publishing, which not only diversifies the market offerings but also introduces innovative content that appeals to various reader segments. As more authors embrace digital formats, the variety and volume of available e-books are expected to grow, thereby driving market expansion.

Key Highlights of the Market

• The e-book market is projected to grow significantly, reaching approximately USD 20 billion by 2033.
• Educational e-books currently represent the largest segment in terms of sales, catering to the booming online learning sector.
• North America holds a substantial share of the market, driven by high digital literacy and widespread adoption of e-readers.
• The rise of subscription-based services for e-books is reshaping consumer purchasing behaviors.
• Self-help and non-fiction e-books are witnessing increased demand, reflecting changing consumer preferences towards personal development and knowledge acquisition.

By Product Type

Educational E-Books:

Educational e-books have emerged as one of the leading segments in the e-book sales market, driven by the proliferation of online learning platforms and the increasing demand for digital education resources. These e-books are specifically designed to support various educational curricula and often include interactive elements, such as quizzes and multimedia content, that enhance the learning experience. The convenience of accessing educational materials digitally allows students and educators to easily update and distribute content, making it a preferred choice in both academic institutions and self-study environments. Additionally, the widespread shift towards remote learning during the COVID-19 pandemic has further amplified the need for accessible educational resources, propelling the growth of this segment. As educational institutions continue to embrace digital transformation, the demand for educational e-books is expected to remain robust in the coming years.

Fiction E-Books:

The fiction e-book segment has witnessed remarkable growth as readers increasingly turn to digital platforms for their literary needs. E-books offer a vast library of titles ranging from contemporary novels to classic literature, catering to diverse reader preferences. The ease of carrying multiple titles on a single device enhances user experience, allowing readers to switch between genres effortlessly. Moreover, the rise of online communities and social media platforms has led to increased visibility for indie authors and self-published works, enriching the fiction landscape. Promotional pricing strategies and seasonal discounts from e-book retailers also encourage consumers to explore new titles and authors. As the appetite for immersive storytelling continues to grow, the fiction e-book segment is anticipated to remain a significant contributor to overall market growth.

Non-Fiction E-Books:

The non-fiction e-book segment is gaining traction, appealing to readers with interests ranging from biographies and memoirs to self-help and professional development. The convenience of accessing factual information and insights in digital format is driving more consumers to embrace non-fiction e-books, particularly in today’s fast-paced world where information is required quickly. This segment benefits from the increasing focus on lifelong learning and personal growth, as readers seek knowledge and skills that can enhance their professional lives. The accessibility of expert-authored content and the ability to quickly research specific topics online also play a crucial role in attracting readers to non-fiction titles. As digital platforms continue to evolve, the non-fiction e-book segment is likely to expand, reflecting broader trends in education and personal development.

Children's E-Books:

Children's e-books represent a dynamic and rapidly growing segment within the e-book sales market. With parents increasingly seeking educational content for their children, interactive and engaging e-books that promote literacy and learning have become popular. These e-books often incorporate colorful illustrations, animations, and read-aloud features that captivate young readers’ attention and enhance their reading experience. The versatility of e-books allows for a wider variety of genres and topics tailored to different age groups, from early readers to middle-grade fiction. Additionally, the availability of e-books on multiple devices ensures that children can access their favorite stories anywhere and anytime, promoting a love for reading from an early age. As technology continues to advance, the children's e-book segment is expected to flourish, with ongoing innovations in content delivery and interactivity.

Self-Help E-Books:

Self-help e-books have surged in popularity, fueled by a growing societal emphasis on mental health, personal development, and self-improvement. This segment caters to readers seeking guidance and strategies for personal challenges, ranging from productivity hacks to emotional well-being advice. The accessibility of self-help content in digital format allows readers to explore various topics at their own pace, fostering a sense of empowerment and agency in their personal growth journey. Additionally, positive consumer trends towards mental wellness and self-care are driving demand for these titles, as readers increasingly look for actionable insights from experts. The digital nature of self-help e-books also enables authors to reach broader audiences, creating communities centered around shared experiences and solutions. As the self-help movement continues to gain momentum, the e-book segment will likely expand, offering diverse voices and perspectives.

By Application

Academic:

The academic application of e-books is a crucial factor driving the e-book sales market, particularly as institutions increasingly integrate digital resources into their curricula. Students benefit from the ease of access to textbooks and research materials in electronic formats, which often come at lower prices compared to traditional print editions. Additionally, the ability to update content in real-time means that academic literature remains relevant and current, providing students with the most up-to-date information. The proliferation of online courses and degree programs has further accelerated the demand for academic e-books as educational institutions seek to enhance the learning experience. The convenience of having a portable library at their fingertips allows students to study more efficiently, making academic e-books an integral part of modern education.

Entertainment:

The entertainment application of e-books encompasses a wide range of genres, including fiction, mysteries, romances, and thrillers, and is a significant driver of e-book sales. As readers increasingly turn to digital formats for leisure reading, the entertainment sector benefits from the convenience and accessibility that e-books offer. With the ability to download and read books instantly on various devices, readers can enjoy their favorite titles anytime and anywhere, whether at home or on the go. Furthermore, the rise of subscription services and promotional discounts has facilitated greater exploration of diverse genres, encouraging readers to try new authors and series. As digital entertainment continues to evolve, the e-book segment focused on entertainment is expected to thrive, reflecting changing consumer habits and preferences.

Self-Help:

Self-help e-books address a growing market segment focused on personal development, wellness, and emotional healing. Readers are increasingly seeking resources that offer practical advice and tools for overcoming personal challenges, achieving goals, and enhancing their overall well-being. The convenience of accessing self-help content digitally allows individuals to explore various topics at their own pace, fostering a sense of empowerment in their self-improvement journeys. The popularity of social media platforms and online communities has also amplified interest in self-help literature, as individuals share their personal stories and recommendations. The digital format enables authors to reach broader audiences, creating an opportunity for diverse perspectives and insights to be shared. As the focus on mental health and self-care continues to grow, the demand for self-help e-books is expected to increase significantly.

Professional:

Professional e-books cater to individuals seeking to enhance their skills and knowledge in specific fields, making them an essential segment of the e-book sales market. Professionals from various sectors, such as business, technology, healthcare, and law, are increasingly turning to digital literature for training, continuing education, and career advancement. The easy accessibility of expert-authored content in e-book format allows professionals to stay current with industry trends, best practices, and advancements in their fields. Moreover, many organizations are incorporating e-books into their training programs, recognizing the effectiveness of digital resources in fostering employee development. As the workforce continues to evolve and adapt to changes in technology and industry demands, the professional e-book segment is likely to expand, offering a wealth of knowledge and resources for career-oriented readers.

Others:

The "Others" application segment encompasses various niche categories that may not fit into the primary classifications but are nonetheless important contributors to overall e-book sales. This can include genres such as travel, cookbooks, graphic novels, and children's literature, which cater to specific reader interests. As consumers become more discerning in their reading choices, digital platforms provide opportunities for independent authors and niche publishers to reach targeted audiences. The rise of e-book formats that blend text with multimedia elements, such as video and audio, offers exciting possibilities for engaging readers in unique ways. This segment reflects the diverse landscape of consumer preferences, and as e-book technology continues to innovate, the "Others" category is expected to grow, driven by the increasing demand for varied and specialized content.

By Distribution Channel

Online Retailers:

Online retailers play a pivotal role in the distribution of e-books, serving as primary platforms for consumers to purchase and download their favorite titles. Leading companies in this space, such as Amazon and Barnes & Noble, have established extensive digital libraries that cater to a broad range of reader interests. The convenience of browsing and purchasing e-books from the comfort of home significantly enhances the consumer experience, allowing for quick access to new releases and discounted titles. Additionally, online retailers often provide personalized recommendations based on previous purchases, encouraging consumers to explore new genres and authors. The competitive landscape among online retailers fosters innovation in marketing strategies and promotional activities, driving further growth in the e-book sales market. As digital shopping continues to evolve, the prominence of online retailers in e-book distribution is expected to endure.

E-Commerce Websites:

E-commerce websites have transformed the landscape of e-book distribution by providing a platform for a multitude of sellers and publishers to reach consumers directly. These platforms, such as Google Play Books and Apple Books, allow readers to access a diverse range of e-books from various genres and authors, catering to different preferences and budgets. The flexibility of e-commerce websites enables consumers to compare prices, read reviews, and discover new titles with ease. Moreover, the integration of e-books into larger e-commerce ecosystems facilitates cross-promotion with other digital products, enhancing the overall shopping experience. With the continuous growth of online shopping and digital content consumption, e-commerce websites are poised to play an increasingly significant role in the e-book sales market, offering readers a wide selection and competitive pricing.

Libraries:

The role of libraries in the e-book sales market has expanded significantly as public libraries increasingly adopt digital lending platforms. By collaborating with e-book publishers and distributors, libraries are able to offer patrons access to a vast selection of titles in electronic format, enabling readers to borrow e-books just as they would physical books. This growth in library e-book offerings has been particularly beneficial for those who may not have the financial means to purchase e-books outright. Additionally, the convenience of borrowing e-books remotely aligns with the evolving reading habits of consumers, particularly during the COVID-19 pandemic. The inclusion of e-books in library collections encourages reading among diverse demographics, fostering a culture of literacy and education. As libraries continue to enhance their digital services, their impact on the e-book sales market is expected to become even more pronounced.

App Stores:

App stores have emerged as a vital distribution channel for e-books, providing users with direct access to a variety of reading applications that facilitate e-book downloads. Popular platforms such as the Apple App Store and Google Play Store host numerous reading apps, often featuring extensive libraries of e-books for users to explore. These app stores enable consumers to find, purchase, and read e-books seamlessly on their devices, enhancing the overall reading experience. The growing integration of features such as personalized reading lists, social sharing, and interactive content within reading apps adds value for users, encouraging continued engagement with e-books. As mobile technology advances and more users seek digital reading solutions, app stores will play an increasingly important role in the distribution of e-books, offering a convenient and user-friendly platform for readers.

Others:

The "Others" distribution channel segment includes various alternative platforms that facilitate e-book sales, such as subscription services, author websites, and independent publishing platforms. Subscription-based models, like Kindle Unlimited, empower readers to access a wide array of titles for a monthly fee, encouraging exploration and discovery of new authors and genres. Additionally, direct sales through author websites provide independent writers with opportunities to connect with readers and sell their works without the need for traditional publishing houses. This shift toward self-publishing models is enabling authors to retain greater control over their content and pricing strategies. As the digital landscape continues to evolve, alternative distribution channels will likely play a significant role in shaping the e-book sales market, fostering innovation and diversity in content delivery.

By Region

The North American region is expected to dominate the e-book sales market, accounting for approximately 40% of global sales by 2033. The high digital literacy rates, coupled with the widespread adoption of e-readers and tablets among consumers, have established a solid foundation for e-book growth in this area. Furthermore, the region benefits from a diverse range of e-book offerings, with major retailers and independent authors providing extensive selections to cater to consumer preferences. The increasing popularity of subscription services and digital libraries has also contributed to the overall market expansion in North America. As technology continues to evolve, and consumer habits shift towards digital formats, the e-book sales market in this region is projected to grow at a CAGR of around 5.5% over the forecast period.

In Europe, the e-book sales market is also experiencing significant growth, expected to reach approximately 30% of global sales by 2033. The region's diverse population and varied reading preferences have led to a booming e-book industry, with digital content becoming increasingly accessible across multiple countries. The rise of European publishers focusing on digital releases, alongside increased collaborations between libraries and e-book distributors, is substantially enhancing the availability of e-books. Moreover, the growing trend of environmental consciousness among consumers is encouraging the switch from physical books to digital formats, further propelling market growth. The European e-book sales market is anticipated to grow at a CAGR of approximately 6% during the forecast period, reflecting the increasing demand for digital content.

Opportunities

One of the most significant opportunities within the e-book sales market lies in the growing trend of self-publishing, which is empowering authors to reach their audiences directly without traditional publishing barriers. This trend is not only expanding the diversity of available content but also allowing niche genres and independent authors to flourish in the digital landscape. As more writers embrace self-publishing, the richness and variety of e-book options are likely to increase, attracting a broader range of readers. Furthermore, the ability of self-published authors to connect with their audiences through social media and digital marketing strategies enhances their visibility and reach, creating vibrant communities around specific genres. Additionally, the rise of audiobooks and multimedia content in conjunction with e-books presents another opportunity for market growth, as readers increasingly seek multidimensional experiences that enhance their engagement with literature.

Another promising opportunity within the e-book sales market is the potential for targeted marketing and personalization that digital platforms enable. With advancements in data analytics, e-book retailers can analyze consumer behavior and preferences to deliver tailored recommendations, promotional offers, and curated reading lists. This level of personalization enhances the shopping experience, leading to increased customer satisfaction and loyalty. Additionally, companies can leverage user-generated content such as reviews and ratings to foster a sense of community among readers, further driving engagement and sales. The integration of social features within e-book platforms also encourages readers to share their experiences and recommendations, creating a network effect that benefits both authors and retailers. As technology continues to advance, the ability to create personalized reading experiences will remain a significant opportunity for growth in the e-book sales market.

Threats

The e-book sales market faces several threats that could hinder its growth trajectory, one of which is the increasing competition from alternative digital content formats, such as audiobooks and podcasts. As consumers' preferences evolve, many individuals are turning to auditory experiences for entertainment and education, which could divert attention and sales away from traditional e-books. Additionally, the growing popularity of free content available through websites and blogs can pose a threat to paid e-book sales, as consumers may be disinclined to invest in e-books when free alternatives exist. The potential for market saturation, particularly in popular genres, may also lead to price wars among retailers, which could ultimately impact profit margins for publishers and authors alike. As the digital landscape continues to shift, maintaining relevance amidst these competing formats will be crucial for the sustained success of the e-book sales market.

Furthermore, the e-book sales market is susceptible to issues related to copyright infringement and piracy, which remain persistent challenges for authors and publishers. The ease of digital distribution can lead to unauthorized copying and distribution of e-books, undermining the financial viability of many independent authors and small publishers. Additionally, the lack of standardized pricing and licensing agreements can create confusion for consumers and producers alike, leading to potential legal disputes. As the issue of digital piracy persists, it becomes increasingly vital for stakeholders within the e-book sales market to develop and implement effective strategies to protect their intellectual property. Fostering a culture of respect for creators and encouraging consumers to support legitimate e-book sales will be essential for mitigating these threats and sustaining the industry's growth.

Competitor Outlook

• Amazon Kindle
• Barnes & Noble Nook
• Apple Books
• Google Play Books
• Kobo by Rakuten
• Scribd
• Libby (by OverDrive)
• BookFunnel
• Smashwords
• Draft2Digital
• Wattpad
• Blurb
• Inkitt
• Audible
• Bookmate

The competitive landscape of the e-book sales market is characterized by a dynamic mix of established retailers, emerging platforms, and independent authors. Major players such as Amazon Kindle, Barnes & Noble Nook, and Apple Books dominate the market by offering extensive libraries, user-friendly interfaces, and personalized recommendations that enhance the reading experience. Amazon, in particular, has leveraged its strong brand presence and innovative Kindle devices to maintain a leading position in the e-book segment. The growth of subscription services like Scribd and Kindle Unlimited has also introduced new competitive dynamics, encouraging companies to innovate in their service offerings and marketing strategies to attract and retain customers.

Emerging platforms such as Wattpad and Inkitt are reshaping the e-book landscape by allowing independent authors to showcase their work and engage directly with readers. These platforms foster a sense of community and enable readers to discover new voices and genres that traditional publishers may not typically promote. The self-publishing trend has empowered a new generation of authors to retain creative control and connect with their audiences in novel ways. As a result, the competition among independent authors and smaller publishers is intensifying, driving innovation and diversity in e-book content. Furthermore, the rise of multimedia e-books, which incorporate audio, video, and interactive elements, presents new opportunities for both established and emerging players, as they seek to capture consumer attention in an increasingly crowded market.

Key companies such as Google Play Books and Kobo are also making strides in enhancing their services and expanding their offerings to compete effectively in the e-book sales market. Google Play Books provides a seamless integration with the Android ecosystem, allowing users to access their collections across devices easily. Kobo, on the other hand, has focused on building a loyal customer base by providing a user-friendly reading experience and offering a wide range of titles, catering to different reading preferences. The competitive landscape will continue to evolve as companies adapt to changing consumer behaviors, technological advancements, and emerging trends in the digital reading space. As the e-book market expands, collaboration and innovation will be key drivers of success for both established players and new entrants alike.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 Blurb
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Inkitt
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 Scribd
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Audible
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 Wattpad
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Bookmate
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 BookFunnel
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 Smashwords
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 Apple Books
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Amazon Kindle
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 Draft2Digital
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Kobo by Rakuten
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Google Play Books
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Barnes & Noble Nook
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Libby (by OverDrive)
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 E Book Sales Market, By Application
    • 6.1.1 Academic
    • 6.1.2 Entertainment
    • 6.1.3 Self-Help
    • 6.1.4 Professional
    • 6.1.5 Others
  • 6.2 E Book Sales Market, By Product Type
    • 6.2.1 Educational E-Books
    • 6.2.2 Fiction E-Books
    • 6.2.3 Non-Fiction E-Books
    • 6.2.4 Children's E-Books
    • 6.2.5 Self-Help E-Books
  • 6.3 E Book Sales Market, By Distribution Channel
    • 6.3.1 Online Retailers
    • 6.3.2 E-Commerce Websites
    • 6.3.3 Libraries
    • 6.3.4 App Stores
    • 6.3.5 Others

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 E Book Sales Market by Region
  • 10.3 Asia Pacific - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 India
      • 10.3.1.2 China
      • 10.3.1.3 Japan
      • 10.3.1.4 South Korea
  • 10.4 Latin America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 Brazil
      • 10.4.1.2 Argentina
      • 10.4.1.3 Mexico
  • 10.5 North America - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 USA
      • 10.5.1.2 Canada
  • 10.6 Middle East & Africa - Market Analysis
    • 10.6.1 By Country
      • 10.6.1.1 Middle East
      • 10.6.1.2 Africa

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global E Book Sales market is categorized based on

By Product Type

• Educational E-Books
• Fiction E-Books
• Non-Fiction E-Books
• Children's E-Books
• Self-Help E-Books

By Application

• Academic
• Entertainment
• Self-Help
• Professional
• Others

By Distribution Channel

• Online Retailers
• E-Commerce Websites
• Libraries
• App Stores
• Others

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Amazon Kindle
• Barnes & Noble Nook
• Apple Books
• Google Play Books
• Kobo by Rakuten
• Scribd
• Libby (by OverDrive)
• BookFunnel
• Smashwords
• Draft2Digital
• Wattpad
• Blurb
• Inkitt
• Audible
• Bookmate