| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Delmore Schwartz: The Life of an American Poet | 978-1-56649-120-4 | 2000 |
| Eminent Lives: The Presidents Collection CD Set: George Washington, Thomas Jefferson and Ulysses S. Grant | 978-0-06-087875-7 | 2006 |
| My Life in the Middle Ages: A Survivor's Tale | 978-0-06-019629-5 | 2005 |
| My Life in the Middle Ages CD: A Survivor's Tale | 978-0-06-076334-3 | 2005 |