| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1981 | 978-0-941210-04-1 | Harry C. Pellow | The ABC'S (and 912's) of Porsche Engines or Porsche Engines and The Future of the Human Race |
| 1983 | 978-0-941210-06-5 | Harry Pellow | Secrets of the Inner Circle |
| '' | 978-0-941210-07-2 | Harry C. Pellow | Murphy Is My Copilot |
| 1984 | 978-0-941210-08-9 | '' | The Maestro Chronicles |
| '' | 978-0-941210-09-6 | '' | The Maestro's Little Spec Book and Emergency Breakdown Procedures |