Milo March, Madison Avenue insurance detective, is sent to Rome to investigate the double-indemnity claim on the policy of a young woman who may have been murdered. Anna Maria went walking on a beach, allegedly to bathe in the healing seawater. A few hours later she was found lying nude on the sand, with no apparent signs of violence to the body. An accidental drowning, says the medical report, and the family puts in a claim for the large benefit...