World's Finest Comics (1941)
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Key Facts
Team-up of Joker and Lex Luthor
Key Facts
3rd appearance of Batwoman
Key Facts
Origin of Superman and Batman team-up retold
Key Facts
First cover art depicting Superman and Batman in battle against one another
Key Facts
First cover art depicting Superman and Batman in battle against one another
Key Facts
Jack Kirby art on Green Arrow in Adventure Comics (1938) #250-256 and World's Finest (1941) #96-99
Key Facts
Jack Kirby art on Green Arrow in Adventure Comics (1938) #250-256 and World's Finest (1941) #96-99
Key Facts
Jack Kirby art on Green Arrow in Adventure Comics (1938) #250-256 and World's Finest (1941) #96-99
Key Facts
Jack Kirby art on Green Arrow in Adventure Comics (1938) #250-256 and World's Finest (1941) #96-99
Key Facts
2nd appearance of Brainiac, in one panel
2nd appearance of Kandor, referred to as Krypton City
Key Facts
2nd appearance of Brainiac, in one panel
2nd appearance of Kandor, referred to as Krypton City
Key Facts
1st appearance of Clock King
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