Great site I just found out about.  Authors can post links to their e-books.  Most are cheap or even free.

http://www.facebook.com/pages/Authors-on-the-Cheap/202517513144047?sk=wall

Last night my granddaughter held an auction of her original artwork.  Present: parents, grandparents, and great-grandparents.  She auctioned her "art", even making recommendations of which one we each of us should bid on!