- Gladstone. Volume One: 1809-65
- The Age of Disraeli, 1868-1881: The Rise of Tory Democracy (A History of the Conservative Party Series)
- Public and Private Doctrine: Essays in British History Presented to Maurice Cowling
- Gladstone: God and Politics
- The Age of Salisbury, 1881-1902: Unionism and Empire (A History of the Conservative Party)













