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 epic space saga, Star Wars: A New Hope, is finally retold in the iconic Little Golden Book format! Luke Skywalker begins a journey that will change the galaxy, as he leaves his home planet, battles the evil Empire, and learns the ways of the Force. Featuring stunning retro illustrations, this book is perfect for Star Wars—and Little Golden Book—fans of all ages!