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 SCOURGING OF SHU-TORUN" PART 5. QUEEN TRIOS vs. PRINCESS LEIA at last! Can LUKE SKYWALKER hold out against the attack of overwhelming force...from his own allies?! And when you think things couldn't get worse for our Rebels, there's always an orbital bombardment to survive!