| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Angel: The Casefiles, Volume 1 | 978-0-7434-2414-1 | 2002 | Nancy Holder · Jeff Mariotte |
| Angel The Casefiles, Volume One | 978-0-7434-4959-5 | 2002 | Nancy Holder · Jeff Mariotte |
| Buffy: The Watcher's Guides Boxed Set | 978-0-7434-3001-2 | 2001 | Christopher Golden · Nancy Holder · Jeff Mariotte |
| Buffy Watchers Guide 02 | 978-5-558-61276-9 | 2001 | Nancy Holder · Jeff Mariotte |
| The Watcher's Guide, Volume 2 | 978-0-671-04260-8 | 2000 | Nancy Holder · Jeff Mariotte |