| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Peter Perspective: Looking at Life through the Eyes of a Stumbling Saint | 978-1-4627-3314-9 (1-4627-3314-X) | 2013 |
| The Peter Perspective: Looking at Life Through the Eyes of a Stumbling Saint | 978-1-4627-3315-6 (1-4627-3315-8) | 2013 |