| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2006 | 978-0-9605890-0-5 | Joseph F. Petralia | Gold! Gold! How and Where to Prospect for Gold (Prospecting and Treasure Hunting) (Prospecting and Treasure Hunting) |
| 2007 | 978-0-9605890-9-8 | '' | Flyfishing: First Cast to First Fish |