1960 Crest reissue – cover art by Charles Binger

originally published as Duo: The Girl with a Secret and Incident at a Corner, 1959 hardcover by Coward McCann, this the later 1960 Crest paperback of just one of the novellas

cover art by Charles Binger

better image than previously posted

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

The Case of the Smoking Chimney x 5

1943  Morrow hardcover

1950 Pocket reissue

2nd book with Gramps Wiggins

cover art by Wayne Blickenstaff

1961 Pocket reissue – cover art by Charles Binger

better image than previously posted

1963 Horwitz edition from Australia

1963 British edition from Penguin

cover art by Sheila Perry

The Case of the Long-Legged Model x 4

1958 Morrow hardcover, first edition of the 55th Perry Mason novel

June 1960 Pocket paperback reissue, first printing

cover art by Charles Binger?

better image than previously posted

June 1964 Pocket reissue,  6th printing

cover art by Robert McGinnis

better image than previously posted

1962 Brazilian edition

June 1955 Pocket paperback

1946 Morrow hardcover

28th Perry Mason novel

June 1955 Pocket paperback reissue, 7th printing

cover photo by Alfred Gesheidt

better image than previously posted

1959 Cardinal paperback reissue

cover art by Charles Binger

better image than previously posted