John Sellers can be reached in so many ways it'll make you kind of crazy. Here are a few that he's willing to give out for free:

Simon & Schuster publicity
Kelly Welsh
212-698-7008
e-mail

John’s e-mail and mailing list
John Sellers
e-mail

John on MySpace
http://www.myspace.com/sellersjohn

John on Facebook
http://www.facebook.com/profile.php?id=708511756