London, New English Library, 1979. First printing of this edition. Paperback. First printing of this mass market paperback edition. A clean, unmarked copy in printed wrappers. Very Good .
London, Mews, 1976. First printing of this edition. Paperback. First printing of this mass market paperback edition. A clean, unmarked copy in printed wrappers. Very Good .
New York, Ace Books, 1961. First printing of this edition. Paperback . 1st priting of this small mass market paperback edition. A clean, unmarked copy in printed wrappers. Appears unread. Very Good + .
London, Corgi, 1966. First printing of this edition. Paperback . 1st printing of this mass market paperback edition. Owner's name printed in ink on fep, else a clean, unmarked copy in printed wrappers. Very Good .
New York, Belmont, 1968. First edition. Paperback. Mass market paperback. All edges stained green. A clean, unmarked copy in printed wrappers. The wrappers are rubbed and marked. Twelve short stories of battles of wits between man and machine. Good + .
London: Headline, 1990. First edition. Hardcover. 1st edition. Black cloth boards stamped in gilt on the spine. Usual paper browning else Very Good in near Very Good dust-jacket a little rubbed at the edges. .
London, Headline, 1992. First edition. Hardcover. 1st printing. Morley Books Double Cover Library binding with one copy of dust-jacket laminated to the boards. A clean, unmarked copy in a tight binding with the protected normal dust-jacket somewhat scuffed and with a half-inch piece missing from foot of spine. .
London, Sphere, 1968. First printing of this edition. Paperback. First printing of this mass market paperback edition. With an introduction by Edmund Crispin. Name of ownership neatly stamped on the half-title and the title page else a clean, unmarked copy in printed wrappers. Very Good .
London: Coronet, 1979. First printing of this edition. Paperback. 1st printing of this edition. Mass market paperback. Very Good in printed wrappers. .
New York, Berkeley, 1971. First printing of this edition. Paperback. 1st printing of this mass market paperback edition. Yellowing commensurate with its age, else a clean, unmarked copy in printed wrappers. Very Good .