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 monsters of Dweem do not take any prisoners. They are the color of ice, and can appear at any moment with their jagged teeth bared. You are an Imperial soldier who has traveled to Dweem in search of Han Solo and his Rebel friends. You will be lucky to get off the planet alive. Your mission: to trap the Rebels before the monsters of Dweem trap you.