Christmas Cheer x 6

1948 Dutton hardcover – a Guilt Edged Selection

1949 Bantam reissue

1951 Boardman hardcover – cover art by Denis McLoughlin

1952 Boardman softcover – cover art by Denis McLoughlin

better image than previously posted

1953 Dutch hardcover

1958 Corgi reissue in Britain

What Mad Universe x 9

September 1948 issue ~ debut of the story

cover art by Earle Bergey

1949 Dutton hardcover – first book appearance

1950 Bantam reissue – cover art by Herman Bischoff

better image than previously posted

1951 Boardman hardcover from Britain – cover art by Dennis McLoughlin

1954 Bantam reissue – cover art by Charles Binger

better image than previously posted

1954 Boardman paperback reissue – cover art by Pagram

1978 Bantam reissue – cover art by Paul Lehr

1978 Pennyfarthing Press hardcover, limited edition reissue

cover art by Grant Canfield

1981 Doubleday reissue

1954 Bantam reissue – cover art by Charles Binger

1948 Dutton hardcover

his second book, also second with Ed and Am Hunter

cover art for this 1954 Bantam paperback by Charles Binger

better image than previously posted

[artist credit corrected 6/30/26]