from Justice League of America (DC, 1960 series) #7 (October-November 1961)
from Justice League of America (DC, 1960 series) #7 (October-November 1961)The last page of each chapter has had the artwork "extended" to fill the whole page.
from House of Mystery (DC, 1951 series) #114 (September 1961)
from Challengers of the Unknown (DC, 1958 series) #23 (December-January 1961-1962)
from House of Mystery (DC, 1951 series) #116 (November 1961)
from Tales of the Unexpected (DC, 1956 series) #66 (October 1961)
from My Greatest Adventure (DC, 1955 series) #61 (November 1961)The cover lists this story as "We Released the Beasts of the Golden Charms".
from Action Comics (DC, 1938 series) #121 (June 1948)Other printings of this story include: Batman (DC, 1940 series) #91 (April 1955); Adventure Comics (DC, 1938 series) #278 (November 1960). The Action Comics original of this feature is signed, but it is not this reprint, nor in the Batman and Adventure Comics versions. This reprint is probably from one of those sources.
On inside back cover.