PubIt.com
PubIt! by Barnes & Noble is an online, self-service Web portal where independent publishers and authors can upload their eBooks and make them available for sale through the Barnes & Noble eBookstore. This easy-to-use distribution platform offers qualified users the expanded distribution, visibility, and protection that only Barnes & Noble can offer. eBooks, essays, articles, poems, and short stories sold through the Barnes & Noble eBookstore are available for sale on BN.com, NOOK eBook Readers, and our free NOOK eReading software for iPad, iPhone/iPod touch, Android, PC, etc.
It gives you everything you need to sell your eBooks, essays, articles, poems, and short stories through the B&N eBookstore in one place. It walks you through creating an account, uploading your eBook file, cover image, and product data, and tracking your sales and payments.
There is no charge for using PubIt!. When your eBooks sell, Barnes & Noble will retain a percentage of the List Price.
As of time of publishing (October 2010), only United States residents can participate.

