Peter David's novels include the fantasies Tigerheart, Sir Apropos of Nothing, The Woad to Wuin, and Knight Life, and the quirky werewolf story Howling Mad. He is famous for writing some of the most popular original Star Trek: The Next Generation novels, including Imzadi and A Rock and a Hard Place, as well as the official novels of the movies Iron Man, Spider-Man, and The Incredible Hulk. He has written just about every famous comic book superhero, including Captain Marvel, Spider-Man, and the futuristic Spider-Man 2099, and has scripted the bestselling Gunslinger Born graphic adaptation of the acclaimed Stephen King Dark Tower series. He collaborated with J. Michael Straczynski on the Babylon 5 novels and comic book series, and with Bill Mumy he created the Nickelodeon television series Space Cases. In his spare time, he writes movie screenplays, children's books, and TV scripts.