| title | ISBN-13 | year of publication |
|---|---|---|
| Churchill at War: v. 1 | 978-0-00-211184-3 | 1974 |
| Margaret Thatcher: A Tory and Her Party | 978-0-09-131380-7 | 1978 |
| Margaret Thatcher: Prime Minister | 978-0-09-918430-0 | 1979 |
| The Lives of Enoch Powell | 978-0-330-31437-4 | 1990 |
HarperCollins · Pan Books · Random House