Know Your Magnetic Field

This book, Know Your Magnetic Field, is one of Gray's most notable works and is considered to be one of the top 100 most Inspirational written. One of the mainstays of New Thought has been the concept that diseases can be healed using mental abilities inherent in everyone. This book describes the mechanics of mind and body healing in simple terms.

"The theory presented in this book is new only in the sense that it has been revitalized of recent date. It is, in fact, as old as the world. Those who have seen the results of this theory in practice have called it miraculous. Others who have yet to see and learn and understand have called it fakery."