Introduction by Ivan T. Sanderson.First published by Prentice-Hall, Inc., NY, 1970. Excerpts appeared in Parapsychology Review, National Enquirer and Omen Press. Abacus edition first published in Great Britain 1973 by Sphere Books Ltd, London.[Rear cover blurb:]"All eye-opening, fascinating, sometimes fright-ening and occasionally hard-to-believe book...The Russians are actually investigating ESP andits use. The authors are utterly serious, so arethe Russians." --PUBLISHERS' WEEKLY"This book was born to cause controversy.Some chapters make science fiction seem dulland unimaginative by comparison... Fact,fancies and fantasies are all there, woven in avivid style that will stimulate and intrigue everyimagination. This is not only a fascinating bookbut a potential bombshell." --PSYCHIC MAGAZINE"The most important book about ESP researchand the validity of the occult tradition yet toappear." --LOS ANGELES TIMES