The Venus Factor, Including Agatha Christie's The Last Seance (MB 75-462)
New York: Macfadden-Bartell, 1972. 1st Printing. Mass Market Paperback.
First printing. Spine creased, rear cover lightly stained.
192 pp. Includes stories by Cynthia Asquith, Gertrude Atherton, Agatha Christie, Miriam Allen De Ford, Zenna Henderson, Anne McCaffrey, Judith Merril, C.L. Moore.