J R ยท J. Roberts
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Glass: The Strange History of the Lyne Stephens Fortune | 978-0-9545589-0-1 (0-9545589-0-1) | 2003 |
| The Madness of Queen Maria: The Remarkable Life of Maria I of Portugal | 978-0-9545589-1-8 (0-9545589-1-X) | 2009 |