| title | ISBN-13 | year of publication |
|---|---|---|
| The Vatican Pimpernel: The Wartime Exploits of Monsignor Hugh O'Flaherty | 978-1-84889-209-5 | 2014 |
| The Vatican Pimpernel: The Wartime Exploits of Monsignor Hugh O Flaherty | 978-1-84889-011-4 | 2009 |
| The Vatican Pimpernel: The Wartime Exploits of Monsignor Hugh O'Flaherty | 978-1-905172-57-3 | 2008 |
| Untitled Novel 2 | 978-1-86159-129-6 | 2014 |
| Vatican Pimpernel: The World War II Exploits of the Monsignor Who Saved Over 6,500 Lives | 978-1-61608-702-9 | 2012 |
Skyhorse · The Collins Press · W&N