The Star Wars Ultimate Book Collection is a box set of six Star Wars Legends young-reader books published by Dorling Kindersley: The Adventures of C-3PO, The Adventures of Han Solo, Join the Rebels, R2-D2 and Friends, Ultimate Sticker Book: Star Wars: Brave Allies, and Ultimate Sticker Book: Star Wars: Dark Beginnings. It also includes a Star Wars poster and a QR code providing access to exclusive Star Wars content. The set was released in September 2015.