| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1997 | 978-1-885173-43-0 | Aileen Schumacher | Engineered for Murder: A Mystery (Tory Travers/David Alvarez Mysteries (Paperback)) |
| 1999 | 978-1-885173-60-7 | Michael Reisig | The Hawks of Kamalon: An Interplanetary Adventure |
| '' | 978-1-885173-69-0 | Aileen Schumacher | Affirmative Reaction: A Tory Travers/David Alvarez Murder Mystery |
| 2001 | 978-1-885173-78-2 | Christopher Leppek · Emanuel Isler | Chaosicon: A Novel of Supernatural Terror |