ISBN-13: 9781779529510, 978-1779529510. Batman & Superman Worlds Finest: The Silver Age Omnibus Vol. 1 Author(s): Edmond Hamilton, Jerry Coleman. Witness Batman and Superman s first encounter! Their adventures together would feature heroes and villains such as Robin, Batwoman, Lex Luthor, Bat-Mite, Mr. Mxyzptlk, and more alien threats than might seem possible.
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