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.
"C-3PO Does NOT Like Sand! is a young reader's book from the Droid Tales series that focuses on C-3PO and fellow droids BB-8 and R2-D2.
C-3PO, R2-D2 and BB-8 are on a special mission to the desert planet of Tatooine for the Resistance, but between befriending banthas and cheering on pod races, (sic) BB-8 and R2-D2 are having a hard time focusing. What's a droid to do but have some fun in the sun? It's a good thing everyone's favorite protocol droid is on hand to keep the mission on track. But one thing is for certain, C-3PO does not like sand!"