My Little Pony chapter books (licensed by Hasbro) are a series of novellas based on My Little Pony Friendship is Magic published by Little, Brown and Company. Each chapter book in the series features a different pony character, has an original story that ties in with events in the show, and includes bonus activity pages. The series is to include one book by G. M. Berrow for each of the six pony main characters. Books are being released every three months, both in print and as e-books for Amazon Kindle, Barnes & Noble Nook, Google Play, or iBooks. At least one of the MLP books that Berrow wrote has relationship to the fourth season of Friendship is Magic.​[​specify​]​