In his book, the author, a physicist with more than 30 years experience in an International Research Centre, describes and analyses his "travels" in another reality, i.e. experiences in a not-everyday plane of consciousness. They are called "holotropic" i.e. aiming towards the "Whole" and are in part comparable with near-death experiences and spontaneously occurred again and again (without the use of drugs ). The struggle between the author's "physics conscience" and the recollections of that other reality is the theme that recurs throughout the book. Topics that are discussed include:...