| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2008 | 978-0-9815399-0-4 | Gary F Hartman | Kids' Book of Adventure Projects |
| '' | 978-0-9815399-1-1 | '' | Kids' Book of Adventure Projects |
| 2010 | 978-0-9815399-2-8 | '' | Homebuilt Firearms |
| 2011 | 978-0-9815399-3-5 | Gary Franklin Hartman | Homebuilt Clocks |