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Cosmo

35 appearances in the database
Detective Comics
#2
★ First appearance
Detective Comics #2
Apr 1937

Appearances

Detective Comics (1937)
#2#3#4#5#6#7#8#9#10#11#12#13#14#15#16#17#18#19#20#22#23#24#25#26#27#28#29#30#31#32#33#34#35#36#37