E-Book Search Engines

Google Book Search
Search the full text of books to find the perfect book for your purposes and discover new ones that interest you.

The University of Pennsylvania Library

Listing over 30,000 free books on the web

Project Gutenberg
Project Gutenberg is the first and largest single collection of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and continues to inspire the creation of eBooks and related technologies today.

University of Washington Libraries
Thousands of Ebooks in several different library collections.