Paul Dini (born August 7, 1957) is an American writer and producer who works in the television and comic book industries. He is best known as a producer and writer for several Warner Bros. Animation/DC Comics animated series, including Tiny Toon Adventures, Batman: The Animated Series, Superman: The Animated Series, The New Batman/Superman Adventures, Batman Beyond, and Duck Dodgers. He developed and scripted Krypto the Superdog and contributed scripts to Transformers, Animaniacs, Freakazoid, Static Shock, Justice League, and Justice League Unlimited. After leaving Warner Bros. Animation in early 2004, Dini went on to write and story edit the popular ABC adventure series Lost. He has written a number of comic books for DC Comics, including Harley Quinn and Superman: Peace on Earth. Fall 2010 saw the debut of Tower Prep, a new live action/drama series Dini created for Cartoon Network. It was announced that after two decades of doing DC-related animated projects, Paul Dini has gone over to Marvel to serve as a writer and producer for Ultimate Spider-Man and Hulk and the Agents of S.M.A.S.H..