Free EBook Sites
Google Books -- use "advanced book search" and choose full view only
International Children's Digital Library
ManyBooks -- Over 22,000 free ebooks
MobileRead -- Beautifully formatted free books in multiple formats
Munseys -- Several thousand free books in multiple formats
The Online Books Page--
lists over 30,000 free books available on the Web (UPenn)
Planet ebook -- free classics
Project Gutenberg -- over 25,000 free books
World Book Advanced--Under eBooks