All you have to do is visit Good Reads - register, if you're not already signed up - and click the Enter to Win button next to my book. That's it. The competition is open for a month.
Also, Michelle, over at Fluttering Butterflies is running a giveaway for a number of lovely-looking books, mine included. All you have to do is comment on her blog. I think the magic words are Pick me! But have a read, and check.