Book Locator

AbeBooks -Used books and textbooks.

AddAll -Used and Out of Print Only.

Alibris -New and used, textbooks.

Barnes&Noble -like amazon, but higher priced.

Better World Books - Buy new and used books and fund world literacy.

Biblio - Used, Rare, and Out of Print.

BookFinder -Book search engine.

Half.com - An eBay site that sells books, music, software, and video games at half the price of new.

HalfPriceBooks - Half price books, records, magazines.

Library Thing - Doesn't sell books, but a great resource for readers and finding what to read next.

Powell -Used, new, and out of print.

ThriftBooks -Buy used and new reading material and help fund literacy.

Used Books -More compiled resources and used book links.