I think the book you are using is only available in the UK. We have a UK Chicks forum that might be of help to you in finding a diet buddy or other support for the plan.
I should let you know that your blog link doesn't work because that field only works for 3FC Diet Blogs. I'll go ahead and delete it for you since it doesn't go anywhere. After you have been here for 20 days and have made at least 20 posts, you'll be able to add your link to your signature