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.
Aphra is behind bars. Again. But this time, she finds herself in Imperial custody, strapped to an explosive transmitter synced to a single hub-droid. Take one step too far? KABLOOEY! Normally, this wouldn't be an issue to sit still for Aphra – but what happens when her Imperial captors send her hub-droid to the middle of a war zone? And, uh, what's this rumor about the prison being haunted?