| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Pennsylvania Curiosities, 2nd: Quirky Characters, Roadside Oddities & Other Offbeat Stuff | 978-0-7627-3039-1 (0-7627-3039-0) | 2004 |
| Pennsylvania Curiosities, 3rd: Quirky Characters, Roadside Oddities & Other Offbeat Stuff | 978-0-7627-4588-3 (0-7627-4588-6) | 2008 |
| Pennsylvania Curiosities: Quirky Characters, Roadside Oddities & Other Offbeat Stuff | 978-0-7627-0892-5 (0-7627-0892-1) | 2001 |