Dirty Harry novels of the four first "Dirty Harry" films as tie-ins. Author and screenwriter Phillip Rock wrote the novelization of "Dirty Harry" in 1971, based on an early draft of the script. Mel Valley wrote the sequel, "Magnum Force", in 1973. Wesley Morgan novelized "The Enforcer" in 1976. The "Sudden Impact" novelization was written by Joseph Stinson, one of the screenwriters. Stinson, who had rewritten the originally independent script as a "Dirty Harry" vehicle for Eastwood, adapted the novel in 1983. Following "The Enforcer", Eastwood announced that he would not make any further "Dirty Harry" films (he eventually returned to the role
Clint Eastwood in the 1970s crime. Filming for Dirty Harry began in April 1971 and involved some risky stunts, with much footage shot at night and filming the city of San Francisco aerially which the film series is renowned for. Dirty Harry is arguably Eastwood's most memorable character and the lines that Callahan utters when addressing a wounded bank robber are often cited amongst the most memorable in cinematic history (see box). The film has been cited with inventing the "loose-cannon cop genre" that is imitated to this day. Eastwood's tough, no-nonsense portrayal of Dirty Harry touched a cultural nerve with many who were fed