Closing Image: August 17, 2022

NPD Bookscan table titled "Mass Market Paperback Unit Sales, 2017–2021." Between those years, mass market paperback sales have steadily declined by 31.5%, from 55 million units to 37 million units annually.

The mass market paperback format has been slowly declining for years, affected by lower-price ebooks and the migration of authors and publishers to the trade paperback format. However, nearly half of Harlequin’s revenues are still tied to the format. Mass merchandisers like Walmart continue to be very important in keeping the format alive. Learn more.