| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Notes From a Diary: 1896 to January 23, 1901 | 978-1-112-11023-8 (1-112-11023-2) | 2009 |
| Notes From a Diary: 1896 to January 23, 1901 | 978-1-112-11024-5 (1-112-11024-0) | 2009 |
| Out of the Past: Some Biographical Essays | 978-1-112-11025-2 (1-112-11025-9) | 2009 |