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 Empire has fallen, and the Mustafarians celebrate. But they know they will never be safe as long as they live in the shadow of Vader’s Castle. Two young boys decide they’re going to destroy the castle themselves. But a wizened old Mustafarian tries to put them off by telling them tales to teach them the lessons they might otherwise have to learn the hard way.