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.
OFFICIAL STAR WARS IN-UNIVERSE BOOK FEATURING NOTES ON TACTICS, ARMOR, AND VALOR FROM GALACTIC CONFLICTS IN THE STAR WARS UNIVERSE
From the Clone Wars and the Rebellion to the clashes with the First Order, the galaxy is defined by war. Star Wars: On the Front Lines chronicles the tactics, weapons, and armor used in pivotal battles along with acts of valor achieved during the campaign. By focusing on elements of the battles that occurred "off screen," this collection brings the struggles faced by ground soldiers and starfighter pilots to life like never before, placing the reader on the battlelines.