This book is the copy 0f the old & newest version of The Phase: A Practical Guidebook for Lucid Dreaming and Out-of-Body Travel
Michael Raduga: "This guidebook is the result of ten years of extremely active personal practice and study of the phase (lucid dreaming + out-of-body experience), coupled with having successfully taught it to thousands of people. I know all of the obstacles and problems that are usually run into when getting to know this phenomenon, and have tried to protect future practitioners from them in this book.
The phase version 2
The phase version3