Any storybooks about sadism / sadistic characters to recommend?

I'm reluctant to post any titles, but "Miami Purity" is mainstream--and involves sadism. Read about it at a href="http://www.amazon.com/Miami-Purity-Vicki-Hendricks/dp/0979270936/ref=sr_1_1?ie=UTF8&s=books&qid=1255976260&sr=1-1" rel="nofollow"http://www.amazon.com/Miami-Purity-Vicki…/a