Operate your own bookstore website with your own http://www.mybookstorename.com. Learn  more at http://www.chrislands.com - Chrislands Inc.

http://www.amazon.com/gp/help/customer/display.html
Above is a link to an amazon desktop program called order notifier. Every time you sell an item it downloads all the info to your desktop. very handy. Just type Order notifier in the Amazon search bar.

http://base.google.com/base
This is a link to google base where sellers can list their items for free.

http://www.google.com/base/storeconnector/index.html
Make sure Google users can find your online store.

https://www.valorebooks.com/Seller.Overview.do
Valore books website allows you to list your books for free only paying a fee upon successful sale of the book.

http://ebcalc.com
Online seller cost calculator

HTML help, listing layout and design for ebay plus lots more
Lots of helpful info by eBay seller ghscruggs