This book discusses one of the important for every person questions: What is Life and Death? What will be after Death? Does Afterlife exist? All nations, all civilizations for millenniums created their answers to these questions, and up till now we do not have an answer. In this book data of experiments and discussions of this probles are presented. It is written by mountaineer, professor and a world renown scientist, who has devoted his life to the study of spiritual worlds from a scientific perspective. Science, Information, and Spirit – this is a recurring slogan of his work for many years, and also is the name for annual international congresses held in Saint-Petersburg every July.