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.
Forged by rage.
Taken as a child and trained in the ways of the Sith, he became the apprentice to the greatest evil the galaxy has ever known….
Honed by the dark side.
After years of plotting in secrecy, he and his Master will take revenge on the Jedi Order—and the once-mighty Republic will tremble….
The savage story of Darth Maul has been shrouded in mystery—until now.