A plethora of books available at Amazon.com.
Gordon R. Dickson -
The Dragon Knight (The Dragon Knight Series Book 2) for $1.99.
Ray Bradbury -
Dandelion Wine for $1.99.
Kevin Osborn -
The Complete Idiot's Guide to Classical Mythology for $1.99.
Robert Heinlein -
Red Planet for $2.99.
John Gardner -
Grendel for $2.99.