T. Beck has made an excellent post at here giving numerous sources. some them are free some are not…but the point is, there is no shortage of source out there for books your Amazon Kindle and other ereader devices.

Here are direct links to the eleven sources:

• freekindlebooks.org
• www.worldlibrary.net
• www.fictionwise.com
• www.mobipocket.com
• www.webscriptions.net
• www.wowio.com
• www.fictionpress.com
• www.mnybks.net
• www.feedbooks.com
• www.accel.org
• www.munseys.com

1. Buy it from the Kindle store on the device and have it delivered wirelessly to the device.
2. Buy it  at the online kindle store and have it delivered wirelessly to your Kindle.
3. Buy it online at Kindle store, then Use your USB cable to download it to the device.
4. Get it free from Feedbooks.com, Manybooks.net, and Projet Gutenberg and have it delivered wirelessly to the Kindle.
5. Download it from any website and if the format is compatible with Kindle, use the USB cable to download.
6. Find books in other non-kindle-compatible format. Use Stanza to convert format to a Kindle readable format then download to Kindle (USB cable).
7. Use MobpiPocket Creator to convert text, HTML, MS Word and PDF files to MobiPocket (prc) format, then download to Kindle.
8. Use stanza to convert any non-encrypted files to stanza compatible format, then use  Creator to convert it to prc format, an download to your Kindle.
9. Use Calibre, to convert formats then download to Kindle.

Back in November when Kindle first came on the scene, over 90,000 books were made available at the kindle store to the public. Today, there are 118, 899 books available at the kindle store and counting…Among them are the following:

422,122 – Fictions
5,710 – Mystery & Thrillers
69,898 – Nonfictions
6,923 – Romance
5,667 – Advice and How-to
18,795 – Science
10,848 – Business & Investing
8,078 – History
4,780 – Politics & Current Events
2,364 – Children’s Books
2,817 – Literary Fictions
3,848 – References
3,629 – Biographies & Memoirs
842 – Travel
5,406 – Religion & Spirituality
980 – Sports
3,973 – Science Fictions
1,914 – Humor
2,216 – Fantasy
2,974 – Computers & Internet
3,199 – Lifestyle & Home
1,643 – Parenting & Families

That’s a lot of books…not to mention the fact that you can also get a ton of free books from various sources online

Newspaper Titles: 12 – US, 2 – France, 1 – Germany, 1 – Ireland, and 1- United Kingdom

Magazine Titles: Newsweek, Time, Opinionated, Digest, Atlantic, Fortune, The Nation, Forbes, Slate, PopMatters, and Salon.com

Blogs Categories: 32- Arts & entertainment, 17-Business & Investing, 10-Humor & Sattire, 67-Industry Focus, 45-Internet & Technology, 14-Lifestyle 7 Culture, 20-News, Politics & Opinion, 30-Regional & Travel, 53-Science, and 131-Sports.

To see for yourself just hop on over to the kindle Store.