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)
The Khaki Mafia (1971) (with June Collins)
Court Martial (1972) (with Henry Rothblatt)
The Fifth Estate (1973)
The Family Man (1974) (with Milt Machlin)
Hotel Tomayne (1976)
Phase of Darkness (1976) (with Al Dempsey)
The Season (1976) (with Patricia Hornung)
Dubai (1976)
The Pearl Harbor Cover-Up (1976) (with Frank Schuler)
Valency Girl (1976) (with Susan Deitz)
The Establishment (1976) (with Harold Shumate)
The Terminal Connection (1976)
The Death Disciple (1977) (with Gerald G Griffin)
Our Missile's Missing (1977) (with Stan Gebler Davies)
Combat Pay (1977)
The Washington Connection (1977)
The Black Sea Caper (1978) (with Hugh McDonald)
     aka Black Sea Connection
The Chinese Ultimatum (1978) (with Edward McGhee)
The Last Coming (1978) (with Gerald G Griffin)
The Big Paddle (1978) (with Sidney Levine)
     aka Fast Shuffle
The Red Falcons (1978) (with Al Dempsey)
Caribbean Caper (1978)
Death Never Forgets (1978) (with Chuck Lightfoot)
Diamond Spitfire (1978)
The Cobra Team (1978) (with Edward E Mayer)
The Treasure Hunter (1979) (with Howard Jennings)
The New York connection (1979)
Only the Hyenas Laughed (1980) (with Neville H Romain)
Search and Destroy (1980)
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 (1978) (with Hugh McDonald)
Task Force Dagger: The Hunt for Bin Laden (2003) (with J K Idema and Chris Thompson)
Hunting Down Saddam (2004)