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.
"Join Padmé, Yoda, Jar Jar Binks, Obi-Wan Kenobi, and Anakin Skywalker in these young-reader friendly tales set during Episodes 1-3!
Padmé Amidala joins Jar Jar Binks on a quest to recover a legendary Gungan artifact, but this one is going to be very messy! Then, legendary General Obi-Wan Kenobi undertakes a daring operation for the Republic Army during the Clone Wars, guest-starring Captain Rex! And, Jedi Knight Anakin Skywalker and Jedi Master Yoda embark on an urgent mission, where Anakin's rebellious nature could spell trouble for the Republic."