| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-0-9679655-0-5 | R. Volpe · K. Flynn | Those Amazing Coins: A kids guide to coin collecting |
| 2002 | 978-0-9679655-1-2 | John Wexler · Brian Ribar | The Best of the Jefferson Nickel Double Die Varieties 2nd ed. |
| 2005 | 978-0-9679655-8-1 | Kevin Flynn | The Authoritative Reference on Barber Half Dollars |