Audiobook sales increased by 30% in 2017 Digital audiobooks increased by 25.8% in 2016 and generated $264.8 million in… Michael Kozlowski9 May 20182 comments2 minute read
eBook sales plummeted by 10% in 2017 Over the course of the past five years ebook sales continue to… Michael Kozlowski25 April 20184 comments2 minute read