They had been fighting crime separately for years, but it wasn't until the historic Superman #76 in 1952 that Superman, the Man of Steel, finally teamed up with the Caped Crusader himself-Batman. That story proved so popular that the team quickly became the main feature in World's Finest Comics-and thus the greatest partnership in comics was born. 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.