Trabajó para Pagan y ha creado algunos monográficos para Chaosium.
| ▲Título▽ | ▲C▼ | ▲Año▼ | ▲V▼ | ▲Concepto▼ |
|---|---|---|---|---|
| Goddess of the White Apes |   | 2019 | — | Escritor |
| Five Lights at the Crossroads | | 2014 | — | Escritor |
| Desire Made Manifest | | 2011 | — | Escritor |
| Deities of the Mythos ("Malleus Monstrorum") (junto a Phil Anderson, Marion Anderson, Scott David Aniolowski et al.) |  | 2006 | — | Escritor |
| Common Courtesy (junto a Heather Hudson) | | 1998 | — | Escritor |
| A Classic-era Icelandic Sourcebook (or Mysteries of Iceland?) | | 2011 | — | Escritor |
| The Blackthorns | | 2019 | — | Escritor |
| The Big Picture of the Campaign |  | 2011 | — | Escritor |
| The Beast of Lake Champlain | | 2007 | — | Escritor |
| Author's Notes and Introduction | | 2007 | — | Escritor |
| Author's Introduction and Notes | | 2011 | — | Escritor |
| All For a Good Cause | | 2019 | — | Escritor |
