Adventures Unlimited Press · Aulis Publishers
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Dark Moon: Apollo and the Whistle-Blowers | 978-0-932813-90-9 (0-932813-90-9) | 2001 | Mary D. Bennett · Mary Bennet · David Percy |
| DARK MOON: Apollo and the Whistle-Blowers | 978-1-898541-10-3 (1-898541-10-8) | 1999 | |
| Two-Thirds: A History of our Galaxy | 978-1-898541-01-1 (1-898541-01-9) | 1993 | David P. Myers |
D. P. · D S · David P. · David Percy · David S. · David S, ARPS, Percy · S. P.