Biographies and Histories:
* The Queen's Physician: A biography of Sir Horace Evans, personal physician to Queen Victoria.
* The Biggest Game in Town: An account of the 1964 US presidential election.
* The Day They Stole the Mona Lisa: A historical account of the famous theft.
* The American Establishment: A social and political analysis of America in the 1960s.
* A History of the Royal Family: A comprehensive history of the British monarchy.
* The Silent Revolution: A study of social change in Britain.
Social and Political Commentary:
* The Underdogs: A study of the marginalized and disadvantaged in society.
* The People on the Move: A look at the changing demographics of Britain.
* The Great City: An exploration of urban life and its problems.
* The World of the City: A companion volume to "The Great City," focusing on the international urban landscape.
Other Non-Fiction:
* The Day the World Ended: A collection of stories about people who had close calls with disaster.
* The Art of the Interview: A guide to conducting successful interviews.
* The Art of Living: A philosophical exploration of the meaning of life.
* The Art of Dying: A companion volume to "The Art of Living," exploring the topic of death.
Fiction:
* The Day the World Ended: A novel about a nuclear apocalypse.
* The Silent Revolution: A novel about social change in Britain.
* The Great City: A novel about urban life and its problems.
This is not an exhaustive list, but it gives an idea of the breadth and depth of Kenneth Allsop's work. He was a versatile writer who tackled a wide range of subjects with intelligence and insight.