Heywood, Rosalind. The sixth sense : an inquiry into extra-sensory perception / Rosalind Heywood. - Unabridged ed - London : Pan Books , 1966 - 223 p. : ill. ; 23 cm. - Pan piper ; MP-101. . - Pan piper ; MP-101. . " Originally published 1959." Includes bibliographical references and index. Subjects--Topical Terms: Extrasensory perception.Precognition. Parapsychology. Dewey Class. No.: 133.8 / HES 1959