Bob Kane devised the character's civilian name, Bruce Wayne, wrote the first Batman story, while Kane provided art. Kane, who had already submitted the proposal for Batman at DC and held a contract, is the only person given an official company credit for Batman's creation. Comics historian Ron Goulart, in "Comic Book Encyclopedia", refers to Batman as the "creation of artist Bob Kane and writer Bill Finger". According to Kane, "Bill Finger was a contributing force on Batman right from the beginning. He wrote most of the great stories and was influential in setting the style and genre other writers would emulate
American comic book tropes North America. There are many definitions of a superhero, and the subject is debated by scholars and industry professionals. Peter Coogan identifies influences to comic book superheroes in the form of super-strong comic strip characters, pulp heroes, masked vigilantes dubbed "mystery men", and precursors, who lack specific elements of modern superhero convention. According to Coogan, Superman is the first character to bring together all of the necessary elements. Coogan defines the superhero as "a heroic character with a selfless, pro-social mission" who has powers, a codename, colorful costume, and usually a secret identity. American comic books can be sold through