Seven Days in May was written by John Frankenheimer.
The screenplay was written by Rod Serling based on the novel of the same name by Fletcher Knebel and Charles W. Bailey II , published in September 1962 .	Rod Serling	Rod Serling	Fletcher Knebel	Fletcher Knebel	Charles W. Bailey II	Charles W. Bailey II	screenplay	screenplay	novel of the same name	Seven Days in May (novel)
