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.
The Empire has seized a Corellian Action IV bulk freighter. As a member of Rogue Squadron, you must find out why the Imperial forces have taken the vessel. Then you must stop them. Your mission: to free the freighter's crew from their detention cells, and to infiltrate the hijacked craft.