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.
The Wookiee Storybook is a Legends picture book written by Eleanor Ehrhardt and illustrated by Patricia Wynne. It follows the young Wookiee Lumpy as he travels to the Nother World to collect wasaka berries for Chewbacca's two-hundredth birthday. The book was published by Random House on September 12, 1979 in conjunction with the books The Maverick Moon and The Mystery of the Rebellious Robot.
Lumpy's descent to the nother world [sic] on his jungle planet to hunt for special berries for his father's homecoming becomes a scary adventure.