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.
Together with their old friend Dass Jennir and a new Jedi acquaintance, the crew of the Uhumele is plotting to take down the Galactic Emperor's second in command, Darth Vader! For this foolproof plan, they'll be offering something the Dark Lord won't be able to resist: Jedi. Collect Star Wars: Dark Times: A Spark Remains #1-#5.