Crisis at Christmasby Tom D. Frost1987 (1 rating)
Double Agentby Tom Frost1987 (1 rating)
Adventure Guideby Tom D. Frost1991 (1 rating)
The Open Doorby Tom D. Frost1988 (1 rating)
The Green Doorby Tom D. Frost, Audrey Meredith1988 (1 rating)
Escapeby Tom D. Frost1987 (1 rating)
The Red Doorby Tom D. Frost1988 (1 rating)
The Gordello Incidentby Tom Frost1989
1942 Missionby Tom D. Frost1984
Gordello's Demiseby Tom D. Frost1991
The Lost Dragonby Tom D. Frost1991
The Spy Trilogyby Tom D. Frost1986
The Open Door (remake)by The Glass Fractal and Tom D. Frost2020