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.
For the first time in the new Star Wars canon, journey with us into the time after the end of Return of the Jedi! Writer Greg Rucka (PUNISHER, WOLVERINE, Gotham Central) and artist Marco Checchetto (AVENGERS WORLD, PUNISHER) take us past the destruction of the second Death Star into the chaos of a Shattered Empire.