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
Jan (comic book writer) down in 1985, Jan, together with many other comic book writers, had to do work for other editorial companies. Jan published his first (and only) erotic comic 'Laszivia' in Norma Editorial, and created characters such as 'Cab Halloloco' and 'Los ultimos de Villapiñas' for the Jauja comic magazine. The character 'Superioribus', drawn for the editorial Forum, is also a superhero parody. In 1987, Ediciones B began publishing a Superlopez magazine. In this way Jan can continue working on this character till now, with a few other contributions from time to time to other magazines, such as the characters "Pum Tarrota"