| ▲Título▼ | △C▼ | ▲Año▼ | ▲V▼ | ▲Concepto▼ |
|---|---|---|---|---|
| Achtung! Cthulhu: Keeper's Guide to the Secret War Chapter 3: Might makes right? (junto a Chris Birch, Dave Blewer, Bill Bodden et al.) |   | 2013 | — | Escritor |
| Appendix A: Character Generation and Pregenerated Characters (junto a Bret Kramer) | | 2016 | — | Escritor |
| Cairo (junto a Chad J. Bowser, Z.N. Dillon, James Haughton y Bret Kramer) | | 2016 | — | Escritor |
| Introduction & Background (junto a Bret Kramer, H. P. Lovecraft y Paul Maclean) | | 2016 | — | Escritor |
| Kenya (junto a David Conyers, Adam Crossingham, Bret Kramer y Hans-Christian Vortisch) | | 2016 | — | Escritor |
| London (junto a James Haughton, Bret Kramer, Anthony Warren y Sam Zeitlin) | | 2016 | — | Escritor |
| New York City (junto a Mike Czaplinski, Bret Kramer y Sam Zeitlin) | | 2016 | — | Escritor |
| Transit (junto a Mathew Gregory, Bret Kramer y Anthony Warren) | | 2016 | — | Escritor |
| Achtung! Cthulhu: Investigator's Guide to the Secret War Chapter 10: Suggested resources (junto a Chris Birch, Dave Blewer, Alex Bund et al.) |  | 2013 | — | Escritor |
