"You Are Not Your Brain"
by Jeffrey Schwartz, a medical doctor who treats OCD. He's mentioned in The Brain That Changes Itself, and his work is right in line with what is being discovered about brain plasticity by neuroscientists (including himself). He's also intrigued by Buddhist principles.
Here's what a forum member said about this book:
It's excellent. It is exactly what we need when we are plagued with compulsive thoughts of any kind, or habitual worrying. I think it will prove extremely helpful.
Click on the cover to read more about book on Amazon.com.