The 2015 Epic Reads Young Adult Gift Buying Guide. I like how it breaks down these books by genres to give you a better idea what they are about. This could be used for display ideas, and the covers will appeal to the students.
The temperature's warming up and there's nothing better than reading a good book outside. Unless, of course, it's Spring showers, in which case there's nothing better than curling up with a good book while you stay dry inside.