Born, India, 1914.
Educated: Darlington Grammar School and King's College London; BSc in Botany, 1935.
Taught at Liverpool Institute High School for Boys, 1936-1940.
World War Two, 1939-1945: joined Royal Armoured Corps, 1940; Technical Scientific Officer, Rocket Division, Ministry of Supply, 1943-1946.
Defence, science and medical editor, Daily Express, 1946-1973.
Assistant Editor, Daily Express, and Chief Defence Correspondent, Beaverbrook Newspapers, 1972-1979.
Publications:
Breeding of farm animals (Harmondsworth: New York: Penguin, 1946)
A study of fishes (London: Herbert Jenkins, 1947)
Into the atomic age (London: Hutchinson, 1947)
Spotlight on animals (London: Hutchinson & Co, 1950)
Evolution (London: Herbert Jenkins, 1950)
co-author with Bernard Wicksteed, It's fun finding out (1950)
Sleep, and how to get more of it (London: Daily Express, 1954)
novel, Not with a bang (London: Weidenfeld & Nicholson, 1965)
novel, The giantkiller (London: Weidenfeld & Nicholson, 1967)
novel, The penthouse conspirators (London: Joseph, 1970)
Sex in our time (London: Weidenheld & Nicholson, 1973)
novel, The skeleton at the Villa Wolkonsky (London: Joseph, 1975)
novel, The eye of the tornado (London: Joseph, 1976)
Inside story: a documentary of the pursuit of power (London: Sidgewick & Jackson, 1978)
novel, The four horses (London: Joseph, 1978)
novel, Dirty tricks (London: Sidgewick & Jackson, 1980)
Their trade is treachery (London: Sidgewick & Jackson, 1981)
novel, The private world of St John Terrapin: a novel of the Cafe Royal (London: Sidgewick & Jackson, 1982)
Too secret too long: the great betrayal of Britain's crucial secrets and the cover-up (London: Sidgewick & Jackson, 1984)
The secret offensive: active measures: a saga of deception, disinformation, subversion, terrorism, sabotage and assassination (London: Sidgewick & Jackson, 1985)
Traitors - the labyrinths of treason (London: Sidgewick & Jackson, 1987)
A web of deception: the Spycatcher affair (London: Sidgewick & Jackson, 1987)
novel, Contamination (London: Sidgewick & Jackson, 1989)
The truth about dirty tricks: from Harold Wilson to Margaret Thatcher (London: Sidgewick & Jackson, 1991)
One dog and her man, by Dido (London: Weidenfeld & Nicholson, 1991)
autobiography, Pastoral symphony: a bumpkin's tribute to country joys (Shrewsbury: Swan Hill Press, 1993)
A box of chocolates, by Dido (London: Bantam, 1993)
Life's a bitch: a canine commentary on human affairs, by Dido (Shewsbury, Swan Hill, 1996)
Tight lines: the accumulated lore of a lifetime's angling (London: Robert Hale, 1997)
Treachery: betrayals, blunders and cover-ups: six decades of espionage (Edinburgh: Mainstream, 2011)
autobiography, Dangerous to know (London: Biteback, 2014)