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.
In this seventh adventure in the Jedi Quest series, tension grows between Obi-Wan Kenobi and Anakin Skywalker. Anakin still feels guilty over the death of a Jedi Council member while Obi-Wan feels like a less-than-perfect Master to a less-than-perfect apprentice. When a daring rescue mission on the last free planet in the Uziel system goes awry, can Obi-Wan and Anakin overcome their conflict to save the planet?