New York: Coward-McCann, 1967. First Edition. First Printing. Signed bookplate loosely laid in at the title page. Octavo (22cm); orange paper covered boards and black cloth backstrip; titled in gilt on spine and in blind to front cover; bright yellow endpapers; dustjacket; 278pp. Spine ends gently pushed; minor bumps to bottom board edges; Near Fine. Dustjacket is unclipped (priced $4.95); 3cm closed tear to the upper rear panel; tiny closed tear to lower edge; Very Good+. In the author's third novel, two scientists infiltrate the ranks of the Truth Seekers--whose credo involves sex, spiritualism, and a flying saucer messiah.