My personal favorites to this date are horror, transgressional and satire fiction:
Stephen King:
Misery
Chuck Palhniuk
Fight Club
I hope this helps you out, a different genre once in a while is refreshing. Didn't know how to hyperlink it sorry, lol.
Admin edit: I've removed your links, as they're not allowed for new members, plus I've removed your final book, as it's quite likely to be promotional. Michelle