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.
FINAL ISSUE! IT'S A TRAP!
The epic REBELS AND ROGUES storyline reaches its explosive end! Can THREEPIO save the rock people of K43?
Is WARBA the master or the student? Which Champion falls?
And how much of LUKE'S desperate plan has DARTH VADER foreseen from the beginning?
The search for a new rebel base continues!