| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| The Boy Allies at Verdun | Hardcover | 978-1-4218-0324-1 | 2006 |
| The Boy Allies at Verdun | Paperback | 978-1-4218-0424-8 | 2005 |
| The Boy Allies in Great Peril | " | 978-1-4218-8820-0 | 2008 |
| The Boy Allies in Great Peril | Hardcover | 978-1-4218-8919-1 | 2008 |
| The Boy Allies in the Balkan Campaign | Paperback | 978-1-4218-8821-7 | 2008 |
| The Boy Allies in the Balkan Campaign | Hardcover | 978-1-4218-8920-7 | 2008 |