Bob Kane his first adventure strip, "Rusty and his Pals". In early 1939, DC's success with the seminal superhero Superman in "Action Comics" prompted editors to scramble for more such heroes. In response, Bob Kane conceived "the Bat-Man." Kane said his influences for the character included actor Douglas Fairbanks' film portrayal of the swashbuckler Zorro; Leonardo da Vinci's diagram of the ornithopter, a flying machine with huge bat-like wings; and the 1930 film "The Bat Whispers", based on Mary Rinehart's mystery novel "The Circular Staircase" (1908). Bill Finger joined Bob Kane's nascent studio in 1938. An aspiring writer and part-time shoe salesperson,
Superhero film (which debuted in Marvel Comics) and set the stage for further comic book film adaptations. After the comic book boom and the success of several comic book adaptation films (including superhero films) in the 1990s, the first decade of the 21st century brought increased interest in the genre and some of the most profitable superhero franchises, many from Marvel Enterprises. The success of the "X-Men" TV series had made 20th Century Fox license the film rights in 1994. After the success of "Men in Black" in 1997, Columbia Pictures licensed the film rights of "Spider-Man" in 1999. 20th Century Fox's