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 planet Ova and all its inhabitants have mysteriously disappeared. Now it's up to Jedi Quinlan Vos to discover why. His investigation takes him on an undercover journey to the planet of Dathomir where he must take on the role of a slave and bend to the will of the various warring clans of witches who rule the planet. Will Quin be able to find the answer to Ova's disappearance before he falls prey to the dark side?