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.
It was a dark time for the rebel alliance...Han Solo, frozen in carbonite, had been delivered into the hands of the vile gangster Jabba the Hutt. Determined to rescue him, Luke Skywalker, Princess Leia, and Lando Calrissian launched a hazardous mission against Jabba's Tatooine stronghold.
The Rebel commanders gathered all the warships of the Rebel fleet into a single giant armada. And Darth Vader and the Emperor, who had ordered construction to begin on a new and even more powerful Death Star, were making plans to crush the Rebel Alliance once and for all.