| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2001 | 978-0-9708162-0-7 | The First Asteroid | |
| 2004 | 978-0-9708162-4-5 | Clifford J. Cunningham | The Collected Correspondence of Baron Franz Von Zach: With Jan Sniadecki |
| 2006 | 978-0-9708162-7-6 | Clifford J. Cunningham | The Collected Correspondence of Baron Franz Von Zach: To His Fatherland |