M*A*S*H is an American television series developed by Larry Gelbart, inspired by the 1968 novel M*A*S*H: A Novel About Three Army Doctors by Richard Hooker (penname for H. Richard Hornberger) and its sequels, but primarily by the 1970 film MASH, and influenced by the 1961 novel Catch-22. It is the most well-known version of the M*A*S*H works.