Skyhorse · The Mary Ferrell Foundation
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| The Last Investigation | 978-1-5107-4032-7 | 2018 | |
| The Last Investigation | 978-1-5107-1393-2 | 2016 | |
| The Last Investigation | 978-0-9801213-5-3 | 2008 | |
| The Last Investigation: A Former Federal Investigator for the House Select Committee on Assassinations Breaks His Oath of Silence | 978-1-56025-079-1 | 1994 | Fonzi |
| The Last Investigation: A Former Federal Investigator Reveals the Man Behind the Conspiracy to Kill JFK | 978-1-56025-052-4 | 1993 | |