Ezra's Wookiee Rescue is a children's book, based on Star Wars Rebels. It was released on October 21, 2014.
Publisher's description[]
Star Wars Rebels is a CG animated series that takes place between the events of Star Wars: Episode III Revenge of the Sith and Star Wars: Episode IV A New Hope. Real character voices and thrilling sound effects add to the action in this exciting storybook-and-CD set.