1953 Gold Medal paperback original – cover art by Barye Phillips

1953 Gold Medal paperback original

cover art by Barye Phillips

his seventh novel under his name. his supervisors at the CIA thought it was great cover for an agent to be a writer

better image than previously posted

1958 Avon reissue – cover art by Robert Maguire

1958 Avon paperback original

republished in 1968 by Walker as A Whiff of Death, Asimov’s preferred title

1968 Walker hardcover reissue

1970 Sphere edition from the UK

House of Fury/Reform School Girls x 4

1941 Doubleday hardcover

1948 Diversey digest in Canada

1950 Avon reissue

1959 Berkley reissue

cover art by Robert Maguire

better image than previously posted