| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| To Be an FBI Special Agent | 978-0-7603-2118-8 (0-7603-2118-3) | 2005 |
| To Be a U.S. Secret Service Agent | 978-0-7603-2293-2 (0-7603-2293-7) | 2006 |
George Henry Holden · H.H. · H. Holden · Henry H. · Henry M. Holden