| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Akte X. Mein Wille sei dein Wille | 978-3-8025-2564-3 | 1999 | Chris Carter · Vince Gilligan | |
| Control | 978-0-00-648330-4 | 1997 | ||
| Control: A Novelization | 978-0-06-447177-0 | 1997 | Cliff Nielsen | |
| Out of My League | 978-0-553-48594-3 | 1998 | ||
| Regeneration | 978-0-613-28039-6 | 2000 | ||
| X Files YA #11 Howlers | 978-0-06-447185-5 | 1999 | ||
| X Files YA #14 Regeneration | 978-0-06-106619-1 | 2000 | ||
Bantam · HarperCollins · Turtleback Books