This practical handbook gets extremely clear and compète all aspects of the exit out of body experience. Akhena offers us valuable exercises that have been transmitted to him by his masters. His explanations are supplemented with stories of experiences and questions of his students, which makes lively reading.
I add that particular care was given to the layout, worthy of a textbook, to facilitate apprentissage.à those wanting to explore this area.
I can only recommend that serious book, complete and essentially practical.