Digital audiobooks increased by 25.8% in 2016 and generated $264.8 million in revenue. Last year audiobook sales saw another strong gain of 30% and major publishers brought in $343.4 million dollars. For the first time ever, digital audiobooks have overtaken mass market paperbacks in revenue total revenue earned. Audiobooks on tape and CD's continue to bring in a respectable … [Read more...] about Audiobook sales increased by 30% in 2017