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.
ONLY SCIENCE CAN SAVE THEM! Artoo-Detoo, See-Threepio, and the scientific droid Forbee-X are on a crash course toward adventure. Along with a Rebel kid named Stuart Zissu, the three droids are trapped in Escape Pod Four - with no easy way out. Asteroids stand in their way. The pod is out of control. Artoo, Threepio, Forbee, and Stuart must fly hard and think fast...or else!