BBY/ABY is used to position items along the Star Wars Timeline. BBY refers to Before the Battle of Yavin. ABY refers to After the Battle of Yavin. The Battle of Yavin in Episode IV: A New Hope occured in 0 BBY/ABY.
The Youtini Expanded Universe Ranking system is a 1-5 scale that ranks EU book quality, difficulty, and importance. Books closer to Level 1 are easier to read and understand, more important, and of higher quality.
Perfect for young readers beginning to read alone, Chewbacca and the Wookiee Warriors follows Chewbacca, the woolly Wookiee, as he teams up with Jedi Ahsoka to smash and bash their way out of a planetwide Trandoshan hunting party with the help of the marooned Jedi younglings!