C.H. · Chris Hamnett · Chris Hand · Chris Henwood · Chris Hinde · Chris Hunt · Craig Hunt
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| *OP Book of Worlds | 978-1-56504-434-0 | 1996 | Harry Heckel · Heather Heckel · Kathy Ryan |
| *OP Mage Chronicles 3 | 978-1-56504-444-9 | 2000 | James Moore |
| *OP Mage: The Ascension 2nd Ed | 978-1-56504-400-5 | 1996 | Kevin Murphy · Phil Brucato · Brian Campbell |
| *OP Technocracy: Iteration X | 978-1-56504-135-6 | 1995 | Kevin Murphy |