It is not a practical manual but a book in which the author recounts his experiences and travels out of the body. The author is direct, or going around the bush or with the back of the spoon. It is not kind to our planet (which he called "Planet of the Apes"), its officers, politicians and all forms of religions and also with ... "Sleepers." Sleepers, covering virtually the entire population ... This book is served by a title absolutely seller and that's a shame because the content proves better than many other books on out of body under catchier.