Contest: win a role in my next novel

Don't miss this opportunity to win a walk-on role in my next book, which is nearing completion. All you have to do is sign up for The MonkeySphere, my monthly newsletter, or join my Facebook page, and you could win:

a chance to appear in a walk-on role in my next book
a chance to win one of three copies of Marvellous Hairy, a novel in five fractals
the exciting chance to have a "mystery" item from my desk sent to you.

Even better, join both — you'll double your chances, and anyone who signs ...