| title | media type | ISBN-13 | year of publication | |
|---|---|---|---|---|
| Friends of Promise: Cyril Connolly and the World of Horizon | Paperback | 978-0-06-092001-2 | 1991 | |
| Friends of promise: Cyril Connolly and the world of Horizon | Hardcover | 978-0-06-016138-5 | 1989 | |
| George Orwell | Taschenbuch | 978-3-257-23144-1 | 2000 | |
| George Orwell: Eine Biographie | Gebunden | 978-3-257-01961-2 | 1993 | |
| George Orwell: The Authorised Biography | Hardcover | 978-0-434-69517-1 | 1991 | |
| Graham Greene. Eine Biographie | Gebunden | 978-3-88243-368-5 | 1998 | |
| Graham Greene: The Enemy Within | Hardcover | 978-0-679-42883-1 | 1995 | |
| Graham Greene: The Man within | " | 978-0-434-69521-8 | 1994 | |
| Mark Twain: Man in White: The Grand Adventure of His Final Years | " | 978-0-679-44800-6 | 2010 | |
| Orwell: The Authorized Biography | Paperback | 978-0-06-092161-3 | 1992 | |
| Orwell: The Authorized Biography | Hardcover | 978-0-06-016709-7 | 1991 |
Diogenes · HarperCollins · Random House · Steidl · William Heinemann Ltd