They're just a few titles, but in case you are interested in one of them, you can use the following coupon code to save 30% from Sony's ReaderStore. Valid from now through September 7, 2010.
Coupon: LCEBV6LK6RW8Y39
Star Island by Carl Hiaasen
http://ebookstore.sony.com/ebook/car...00000000256246
The Big Short by Michael Lewis
http://ebookstore.sony.com/ebook/mic...00000000231365
The Hunger Games by Suzanne Collins
http://ebookstore.sony.com/ebook/suz...00000000266117
Death on the D-List by Nancy Grace
http://ebookstore.sony.com/ebook/gra...00000000262770
Running Scared by Lisa Jackson
http://ebookstore.sony.com/ebook/jac...00000000242081
Guns, Germs, and Steel by Jared M. Diamond
http://ebookstore.sony.com/ebook/dia...00000000180884
All the Pretty Horses by Cormac McCarthy
http://ebookstore.sony.com/ebook/mcc...00000000099576
Black Light by Stephen Hunter
http://ebookstore.sony.com/ebook/ste...00000000265647