- Infant and Toddler Development and Responsive Program Planning
- Call of Cthulhu
- Shadows of Yog-Sothoth: A Global Campaign to Save Mankind (Call of Cthulhu Roleplaying) (Call of Cthulhu Roleplaying)
- S. Petersen's Field Guide to Creatures of the Dreamlands: An Album of Entities from the Land Beyond the Wall of Sleep (Call of Cthulhu)
- S. Petersen's Field Guide to Cthulhu Monsters: A Field Observer's Handbook of Preternatural Entities
- Jan Freeman
- Matthew Balent
- David L. Pulver
- Dale Henson
- Weg 52000
- Jennifer Hartshorn
- Bard Bloom
- Victoria Borah Bloom
- Christian Moore
- Steven S. Long
- Evan Jamieson
- Richard K. Meyer
- June Michele Pulliam
- Gwendolyn F.M. Kestrel
- James L. Wilber
- Anthony J. Fonseca
- James Jacobs
- Wolfgang Baur
- Mark Kidwell
- Warren Spector