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.
Wayland is a once-fertile world transformed by alien biotechnology into a monstrous living nightmare. The planet was the scene of Kol Skywalker's worst failure and his son Cade's first brush with death. Now Cade and his friends have been lured back to Wayland, where a deadly secret festers - and a life-changing decision waits for Cade. Meanwhile, across the galaxy, a chance for peace erupts into a three-way battle between the Jedi, the Sith, and Roan Fel's Imperial Knights!