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eBooks and exhibit guides available for your PC, Mac, and mobile device.

Huge collections of free ebooks and texts from the Internet Archive.

Project Gutenberg offers over 58,000 free eBooks. Choose among free epub and Kindle eBooks, download them or read them online. You will find the world's great literature here, with focus on older works for which U.S. copyright has expired. Thousands of volunteers digitized and diligently proofread the eBooks, for enjoyment and education.

The selection of eBooks and Audiobooks from Kindle in Literature and Fiction, Foreign Languages, Religion Spirituality, Business, Romance, History, Kids, Non-fiction, Chick Lit, Mysteries, Thrillers and Science Fiction. Read or listen and synch easily across your Kindle eReader, Kindle for PC, Kindle for Android (phone + tablet) or iOS (iphone + ipad).

Open up to over 5 million eBooks and audiobooks on award-winning eReaders and the free Rakuten Kobo App. Find Daily Deals, read previews & reviews and get book recommendations.

50,000+ Free eBooks. Great selection of modern and classic books waiting to be discovered. All free and available in most ereader formats.

MobileRead - the resource for mobile geeks seeking information and advice for keeping their gadgets happy. eBooks converted into various formats and available for free.

NASA.gov free ebooks in several formats.

Welcome to the Nook E Bookstore. Discover 4.5 million eBooks to download now at Barnes & Noble®. Find bestsellers and debut books from new authors.

The Smashwords Store provides an opportunity to discover new voices in all categories and genres of the written word. Once you register, the site offers useful tools for search, discovery and personal library management. Most of our books are affordably priced and multi-format. Over 70,000 of our books are priced at free.

Standard Ebooks is a volunteer-driven project that produces new editions of public domain ebooks that are lovingly formatted, open source, free of U.S. copyright restrictions, and free of cost.

A search engine for old pre-1927 public domain books.

Enter a search keyword and this search engine will return one book that it thinks matches. You can browse and read the book immediately.