David S. Goyer is a screenwriter, film director and comic book writer. He has written several screenplays based on numerous comic book series, among them Doctor Strange, Ghost Rider, Batman Begins, The Dark Knight, and The Flash. He is currently working on writing the third installment of Christopher Nolan's Batman film series. Michael Cassutt is a television producer, screenwriter, and author. His notable TV work includes producing or writing, or both, for The Outer Limits, Eerie, Indiana, Beverly Hills, 90210, and The Twilight Zone. In addition to his work in television, Cassutt has written over thirty short stories, predominately in the genres of science fiction and fantasy.