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.
Simon Spurrier takes the reins as rogue archaeologist Doctor Aphra jumps to light speed and accelerates into the next chapter of her life! Aphra is used to being in way over her head - but this time she's not alone! Who else is caught up in her latest misadventure? Let's hope they're friendly...otherwise Aphra may have finally bitten off more than she can chew!