from Superman (DC, 1939 series) #138 (July 1960) [as cover vignette]
from The Flash (DC, 1959 series) #127 (March 1962) [as cover vignette]
from Detective Comics (DC, 1937 series) #339 (May 1965)
from Wonder Woman (DC, 1942 series) #170 (May 1967) [as cover vignette]Cover consists of small reprints of the covers of the issues that the interior stories come from.
Color credit provided by Anthony Tollin.
from Detective Comics (DC, 1937 series) #339 (May 1965)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
from Wonder Woman (DC, 1942 series) #170 (May 1967)
from The Flash (DC, 1959 series) #127 (March 1962)
from Superman (DC, 1939 series) #138 (July 1960)