Van Vogt, A. E.. New York: Ace (1968). First Edition. Paperback. H-92. 223 pp. Some wear to covers. Contents solid. Contains: The Replicators, The First Martian, The Purpose, The Earth Killers, The Cataaaaa, Automaton, Itself!, Process, Not the First, Fulfilment, Ship of Darkness, The Ultra Man. Book: Very Good. Dust Jacket: .