I've got good book deals on Amazon today (http://tinyurl.com/2s6nn),
some like 50% discounted from Amazon associates, all new ones:

Norton's Star Atlas and Reference Handbook, 20th Edition [Hardcover]
By: Ian Ridpath (Editor)
$9.87

Observing Handbook and Catalogue of Deep-Sky Objects [Paperback]
By: Christian B. Luginbuhl (Author), Brian A. Skiff (Author)
$27.95

The Observer's Sky Atlas: With 50 Star Charts Covering the Entire Sky
[Paperback]
By: Erich Karkoschka
$20.43