Bomb Run (1971)
Means of Escape (1973)
The Last Hill (1973)
Tower Of Strength (1973)
Collision (1974)
Final Approach (1976)
     aka Ashley Landing
Ace (1981)
The Sound of Wings (1984)
No Holds Barred (1987)

In Great Waters: The Epic Story of the Battle of the Atlantic, 1939-45 (1980)
Reap the Whirlwind: Untold Story of 6 Group R.A.F. - Canada's Bomber Force of World War II (1991) (with William Carter)
Wings For Victory (1994)
Exploring the Lusitania (1995) (with Robert D Ballard)
Above and Beyond: The Canadians' War in the Air, 1939-45 (1997)
On Great White Wings: The Wright Brothers and the Race for Flight (2001) (with Fred E C Culick)
Lost Subs: From the Henley to the Kursk, the Greatest Submarines Ever Lost -- and Found (2002)
Undaunted: Long-Distance Flyers in the Golden Age of Aviation (2004)