Ezra's Wookiee Rescue

Ezra's Wookiee Rescue is a publication from Disney–Lucasfilm Press, released on October 21, 2014. The book coincides with the animated series Star Wars Rebels.

Publisher's summary
When a group of Wookiees is captured and enslaved by the Galactic Empire, it’s up to Kanan, Ezra, and the rest of the rebels to save them!