Pulsar (with Al Dempsey)
1. The London Switch (1974)
     aka The London Connection
2. The Italian Connection (1975)

The Green Berets (1965)
Pitchman (1966)
The Country Team (1970)
Court Martial (1972) (with Henry Rothblatt)
The Khaki Mafia (1972) (with June Collins)
The Fifth Estate (1973)
The Family Man (1974) (with Milt Machlin)
Phase of Darkness (1974) (with Al Dempsey)
Hotel Tomayne (1976)
Dubai (1976)
Valency Girl (1976) (with Susan Deitz)
The Establishment (1976) (with Harold Shumate)
The Terminal Connection (1976)
Caribbean Caper (1976)
The Chinese Ultimatum (1976) (with Edward McGhee)
The Season (1976) (with Patricia Hornung)
Combat Pay (1977)
The Pearl Harbor Cover-Up (1977) (with Frank Schuler)
The Red Falcons (1977) (with Al Dempsey)
The Washington Connection (1977)
The Death Disciple (1977) (with Gerald G Griffin)
Our Missile's Missing (1977) (with Stan Gebler Davies)
The Big Paddle (1978) (with Sidney Levine)
     aka Fast Shuffle
Death Never Forgets (1978) (with Chuck Lightfoot)
Diamond Spitfire (1978)
The Cobra Team (1978) (with Edward E Mayer)
The Black Sea Caper (1978) (with Hugh McDonald)
     aka Black Sea Connection
Search and Destroy (1978)
The New York connection (1979)
The Treasure Hunter (1979) (with Howard Jennings)
The Last Coming (1979) (with Gerald G Griffin)
Only the Hyenas Laughed (1980) (with Neville H Romain)
The Gold Connection (1980) (with Julian Askin)
Compulsion (1981)
The Tales of Green Beret (1985)
Force Nine (1986)
The White Tribe (1991) (with Barbara Fuca)
The Moscow Connection (1994)
The Sparrowhook Curse (1996)
Encounter on the Moon (1996)
Area 51 (1997)
Hercules: Hero of the Night Sky (1997)
The Accidental Pope (2000) (with Ray Flynn)
React : CIA Black Ops (2004) (with Chuck Lightfoot)
The Singleton: Target Cuba (2004) (with Jeff Lambert)

The Devil To Pay (1966) (with Jack Youngblood)
The French Connection (1970)
The Set Up: The Shocking Aftermath to the French Connection (1975) (with Milt Machlin)
Mafia Wife (1977) (with Barbara Fuca)
Diamonds and Blood: The Bizarre Story Behind the World Diamond Killings (1978)
L.B.J. and the J.F.K. Conspiracy (1979) (with Hugh McDonald)
Task Force Dagger: The Hunt for Bin Laden (2003) (with J K Idema and Chris Thompson)
Hunting Down Saddam (2004)