- _On the Brink: Kennedy and McNamara's Deadly Quest for Victory in Vietnam_
- _From Shore to Shore: The Odyssey of a World War II Spy_
- _Agent in Place: The Wennerstrom Spy Case_: This non-fiction book explores the case of Stig Wennerstrom, a Swedish military commander and double agent who spied for the Soviets during the Cold War.
- _Code 201_: A Cold War thriller involving secret codes and clandestine activities.
- _One Way Fare_: Featuring espionage and international political tensions.
Short Stories:
Harold Nice also authored several science fiction and speculative fiction short stories published in magazines like Analog, Galaxy, and Amazing Stories. Some notable titles include:
- "Time Travel with a Human Face"
- "Blind Alley"
- "In the Dark"
- "A Step Up From Earth"
- "The Deep Dark Sea"