| Series | | Books |
| |
| Nick Carter | | The N3 Conspiracy (1974) |
| | | Triple Cross (1976) |
| | | The Green Wolf Connection (1976) |
| | | Day of the Mahdi (1984) |
| | | The Mayan Connection (1984) |
| | | Pursuit of the Eagle (1985) |
| | | White Death (1985) |
| | | The Execution Exchange (1985) |
| | | Mercenary Mountain (1986) |
| | | The Cyclops Conspiracy (1986) |
| | | The Samurai Kill (1986) |
| | | The Master Assassin (1986) |
| | | Blood of the Falcon (1987) |
| |
| |