Yes, there are endless books on sleep, but, when you are exhausted, a one on one consultation with a knowledgeable and experienced sleep consultant makes all the difference. (sleepyheadsolutions.com)
They keep most of the money, but expect you to do endless book tours, guest blog posts, interviews, etc.. (iwritermagazine.com)
What you won't find are endless book promotions. (suecoletta.com)