Here you go...can't think of a book idea? Just steal someone else's...
Amazon's knock-off problem (35 Shades of Grey, anyone?)
http://tech.fortune.cnn.com/2012/04/16/amazon-knock-off-bestsellers/
Purveyor of Poetry & Porn
You know you want it, you know you need it bad...get it now on Amazon.com...
Lush Erotica, an Anthology of Award Winning Sex Stories