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.
Star Wars: Creatures Big & Small is a Star Wars young readers book with a focus on Star Wars creatures.
Celebrating the cute, fun-and sometimes ferocious-animals from a galaxy far, far away, Star Wars Creatures Big & Small continues Katie Cook's adorable run of rhyming primers for Padawans and their parents.