2 years ago I developed severe sleep problems. This book kept me from being yet another person hooked on sleep medications. The first few chapters are written in a goofy tone, but the advice is rock solid. Make sure you read the reviews if you want to know what I a mean:
Amazon.com: Say Good Night to Insomnia: The Six-Week, Drug-Free Program Developed At Harvard Medical School: Books: Gregg Jacobs,Herbert Benson