If you have been wondering about this shhh, little known system, then you have come to the right place. Camps book is legendary because of all the great information about this esoteric reading system. It is a little pricey, but well worth it as you can get all the information you need between this book and Rober Lee Camp's other excellent counterpart book, Love Cards. Money well spent. Will provide hours upon hours of intriguing reading and exercises to learn the system. Enjoy!