Adult non-fiction revenue has grown an amazing 22.8% in the last five years!.Audible, a subsidiary of, is the largest audiobook producer and retailer in North America and offers over 100,000 unique titles.As of 2016, it is estimated that self-published books make up around 60% of the ebooks offered on Kindle Unlimited by.According to One Click Retail, sold $4.3 billion more in hard copy books compared to e-books in 2016.There were over 44,500 audiobooks produced in 2018, an increase of over 5% from the year before.Over 90% of audiobooks are downloaded from the internet. According to a report published in June of 2019 by the Audio Publishers Association, audiobook sales increased by nearly 25% between 20 and total sales approached nearly $1 billion!.Sales of audiobooks are skyrocketing in recent years! Audiobooks are the biggest book industry trend for the last 7 years.

Some older studies estimate that self-published books have as much as a 30% market share of all digital ebook downloads.The development of online platforms such as Smashwords and, of course, has made online marketing and digital distribution more accessible for independent writers. “Print on demand options allow independent sellers to print hard copies of their books as orders come in, eliminating large up-front investment for print copies.” Melinda Dawson, Senior Editor whose goal is providing instant help in response to “ write my paper for me ” requests. Without the help of the big publishers, they have to work for every sale. Independent authors are responsible for the marketing and distribution of their books. In 2018 over 507,000 e-books were published representing over 142,000 independent authors.Many independent creatives and freelance writers are finding financial success in platforms such as Smashwords, an independent distributor of e-books. By 2017, over 1 million books had been self-published in both digital and print formats.Self-publishing has become a viable option for writers of all genres who chose to skip the search for a well-known publisher. Nowadays, with more accessible printing options and digital publishing, they have become a legitimate niche and are here to stay. In both hard copy and digital formats, self-published books have long been marginalized. Source: Association of American Publishers Self Published Books Stats

Board books are the only exception to this, showing a +19% growth in sales revenue from last year!.

For the first half of 2019, individual unit book sales were down from 2018, when a total of about 675 million print books were sold in the US.

Medical books sale