Father Hayes
1. Father Hayes (1976)
2. The Seeds of Satan (1976)
3. The Holy Spirit (1977)

Executioner
70. Ice Cold Kill (1984) (as by Don Pendleton)
85. Sunscream (1985) (as by Don Pendleton)
90. Blood Heat Zero (1986) (as by Don Pendleton)
109. Hong Kong Hit List (1987) (as by Don Pendleton)
117. Vendetta in Venice (1988) (as by Don Pendleton)
125. Dead Man's Tale (1989) (as by Don Pendleton)
137. Battle Lines (1990) (as by Don Pendleton)
143. Helldust Cruise (1990) (as by Don Pendleton)

SuperBolan
6. Dead Easy (1986) (as by Don Pendleton)
7. Sudden Death (1987) (as by Don Pendleton)
11. Anvil of Hell (1988) (as by Don Pendleton)
16. Blowout (1989) (as by Don Pendleton)
25. Hardline (1991) (as by Don Pendleton)

Man From U.N.C.L.E.
7. The Radioactive Camel Affair (1966)
9. The Diving Dames Affair (1967)
16. The Splintered Sunglasses Affair (1968)
18. The Unfair Fare Affair (1968)
23. The Finger In The Spy Affair (1967)

Girl from U.N.C.L.E
4. The Cornish Pixie Affair (1967)

Invaders
4. Autumn Accelerator (1969)
Night of the Trilobites (1968)

Soldier of Fortune
5. Action in the Arctic (1996)