| title | media type | ISBN-13 | year of publica- tion | other author(s) |
| Alexander the Great | Audio CD | 978-1-5159-6926-6 | 2017 |
| Alexander the Great | Hardcover | 978-1-4165-9280-8 | 2011 |
| Alexander the Great | Paperback | 978-1-4165-9281-5 | 2011 |
| Burgos in the Peninsular War, 1808-1814: Occupation, Siege, Aftermath | Hardcover | 978-1-137-43289-6 | 2014 | Charles Esdaile |
| Ireland and the Classical World | " | 978-0-292-72518-8 | 2000 |
| Julius Caesar | Paperback | 978-0-7432-8954-2 | 2009 |
| Julius Caesar | Hardcover | 978-0-7432-8953-5 | 2008 |
| Julius Caesar | " | 978-1-906217-69-3 | 2008 |
| Lecture Notes: A Professor's Inside Guide to College Success | Paperback | 978-1-58008-754-4 | 2010 |
| Limes XVIII - Proceedings of the XVIIIth International Congress of Roman Frontier Studies held in Amman, Jordan , Volume 1 | " | 978-1-84171-463-9 | 2002 | Julian Bennett · Zbigniew T. Fiema |
| Limes XVIII - Proceedings of the XVIIIth International Congress of Roman Frontier Studies held in Amman, Jordan , Volume 2 | " | 978-1-84171-464-6 | 2002 | Julian Bennett · Zbigniew T. Fiema |
| Musical Wake 'em Up Activities | Loose Leaf | 978-1-84534-003-2 | 2005 |
| Oh My Gods: A Modern Retelling of Greek and Roman Myths | Hardcover | 978-1-4516-0997-4 | 2012 |
| Politics for KS3 / KS4 Pupils | Loose Leaf | 978-1-84534-067-4 | 2005 |
| Running the Voodoo Down: The Electric Music of Miles Davis | Paperback | 978-0-87930-828-5 | 2005 |
| St. Patrick of Ireland: A Biography | Hardcover | 978-1-4391-6479-2 | 2009 |
| St. Patrick of Ireland: A Biography | Paperback | 978-0-7432-5634-6 | 2005 |
| St. Patrick of Ireland: A Biography | Hardcover | 978-0-7432-5632-2 | 2004 |
| St. Patrick of Ireland: A Biography | Audio CD | 978-1-4001-3111-2 | 2004 |
| St. Patrick of Ireland: A Biography | MP3 CD | 978-1-4001-5111-0 | 2004 |
| The Galatian Language: A Comprehensive Survey of the Language of the Ancient Celts in Greco-Roman Asia Minor | Hardcover | 978-0-7734-7480-2 | 2001 |
| The Philosopher and the Druids: A Journey Among the Ancient Celts | Paperback | 978-1-4165-8523-7 | 2008 |
| The Philosopher and the Druids: A Journey Among the Ancient Celts | Hardcover | 978-0-7432-6280-4 | 2006 |
| The World of Saint Patrick | " | 978-0-19-937258-4 | 2014 |
| Verbal Communication | Spiral-bound | 978-1-84618-078-1 | 2007 |
| War, Women, and Druids: Eyewitness Reports and Early Accounts of the Ancient Celts | Paperback | 978-0-292-71836-4 | 2008 |
| War, Women, and Druids: Eyewitness Reports and Early Accounts of the Ancient Celts | Hardcover | 978-0-292-72545-4 | 2002 |
| Working with Colleagues | Spiral-bound | 978-1-84618-080-4 | 2007 |