Brilliance Audio · Rosen Publishing Group
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Christopher Columbus: Master Italian Navigator in the Court of Spain | 978-1-4558-1129-8 (1-4558-1129-7) | 2011 |
| Christopher Columbus: Master Italian Navigator in the Court of Spain | 978-1-4558-1130-4 (1-4558-1130-0) | 2011 |
| Meningitis | 978-1-4042-0257-3 (1-4042-0257-9) | 2004 |