February 1954 Bantam 1st printing of this 1937 chiller
cover art by Charles Binger
Tag: john dickson carr
November 1957 Bantam paperback reissue
November 1957 Bantam paperback reissue
cover art by Sanford Kossin
better image than previously posted
July 1951 issue ~ cover art by Rudolph Belarski
1940 Dell mapback – cover art by Gerald Gregg
1940 Morrow hardcover
10th whodunnit with Sir Henry Merrivale
cover art by Gerald Gregg
SMB Noir 