This cover is closely based on Mystery in Space (DC, 1951 series) #46 (September 1958), but has been traced or significantly redrawn. Note a foot pedal has been added to the gun and Australia given focus on the Earth.
from Mystery in Space (DC, 1951 series) #46 (September 1958)
from House of Mystery (DC, 1951 series) #78 (September 1958)
from Tales of the Unexpected (DC, 1956 series) #24 (April 1958)
from Strange Adventures (DC, 1950 series) #92 (May 1958)Cover story
from Superman's Pal, Jimmy Olsen (DC, 1954 series) #31 (September 1958)Reprints the first Elastic Lad story.
from House of Mystery (DC, 1951 series) #76 (July 1958)
from Strange Adventures (DC, 1950 series) #94 (July 1958)
from House of Mystery (DC, 1951 series) #26 (May 1954)
from My Greatest Adventure (DC, 1955 series) #20 (March-April 1958)
from Tales of the Unexpected (DC, 1956 series) #29 (September 1958)
from House of Mystery (DC, 1951 series) #78 (September 1958)
from Strange Adventures (DC, 1950 series) #95 (August 1958)
from My Greatest Adventure (DC, 1955 series) #23 (September 1958)