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.
Here begins the tale of the dawn of the Jedi, the Star Wars of 25,000 years ago—before lightsabers, before hyperspace travel, before the Jedi spread throughout the galaxy, when connections to the Force were new.
On the planet Tython, a group of beings—scientists, philosophers, and warriors—strive to maintain peace and to balance the mystifying power known as the Force. But a stranger is coming, one who will disrupt the balance with his arrival and his own connection to the Force. Everything in their system is about to change . . . The doors to the galaxy have been opened! Collects Star Wars: Dawn of the Jedi—Force Storm #1–#5.