| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Henry and Mary Ponsonby: Life at the Court of Queen Victoria | Paperback | 978-0-7156-3230-7 | 2003 |
| Mrs Queen Takes the Train: A Novel | " | 978-0-06-220829-3 | 2013 |
| Mrs Queen Takes the Train: A Novel | Hardcover | 978-0-06-220828-6 | 2012 |
| Mrs Queen Takes the Train: A Novel | Paperback | 978-0-06-221992-3 | 2012 |
| Reading Jackie: Her Autobiography in Books | " | 978-0-307-74465-4 | 2011 |
| Reading Jackie: Her Autobiography in Books | Hardcover | 978-0-385-53099-6 | 2010 |
| The Isabella Club | " | 978-0-06-231534-2 | 2021 |
| The Politics of Pleasure: A Portrait of Benjamin Disraeli | Paperback | 978-1-4165-2601-8 | 2007 |
Harold William Kuhn · kuhn-william · W. K. · W. Kuhn · William K. · William M. Kuhn
Alfred A. Knopf · Doubleday · Gerald Duckworth & Co Ltd · HarperCollins · Simon & Schuster