This is such a great idea for a contest! SPONGE.
Some of my favorites:
The Chrysalids by John Wyndham
The Island of Dr. Moreau by H.G. Wells
Cat's Cradle by Kurt Vonnegut (all books by Kurt Vonnegut are my favorite)
Blindness by Jose Saramago
The Road by Cormac McCarthy
I Am Legend by Richard Matheson
Oryx and Crake by Margaret Atwood
Wow, I have a lot of post-apocalyptic stuff on there. Hope you're into that.

So, I will go back and add wishlist stuff, but what is the price range you are looking for? Also, if I happen to not have prime items in that price range, is free shipping from the seller ok?
here are three things I really want that are prime eligible.