1939. A critical survey. Contents: phenomena investigated; beginnings of organized research, the story of the S. P. R. ; a fit subject of university study and research; fifty years of psychical phenomena; the Schneider Boys; Margery; Stella C. ; Rosalie; miracles of the mind, some famous mental mediums; story of E. S. P. ; mechanics of spiritualism; law and the medium; scientific method of psychical research; science solves the fire walk mystery; broadcasting the occult; books that have made history; I believe.