Cthulhu Dark Ages

Art & Reference

Petersens Field Guide to Lovecraftian Horrors

Art Book Reference Book Fantasy Horror (Cthulhu Mythos)

S. Petersen's Field Guide to Creatures of the Dreamlands

Reference Book Horror

S. Petersen's Field Guide to Cthulhu Monsters

Reference Book Horror Science Fiction

The Art of H. P. Lovecraft's Cthulhu Mythos

Art Book

The Cthulhu Mythos Encyclopedia

Reference Book Horror

Tabletop RPG Rulebooks

Cthulhu Dark Ages

Alternate Rules Sourcebook Call of Cthulhu (1st Edition) Call of Cthulhu (2nd - 6th Edition) Cthuloide Welten Sonderbände (1) History Horror (Cthulhu Mythos)

Dark Crusades

Adventure Call of Cthulhu (2nd - 6th Edition) Miskatonic University Library Association Monographs (1) Horror (Cthulhu Mythos)

The Pastores

Adventure Sourcebook Call of Cthulhu (1st Edition) Call of Cthulhu (2nd - 6th Edition) Miskatonic University Library Association Monographs (1) Horror (Cthulhu Mythos)

The Ravenar Sagas

Adventure Sourcebook Call of Cthulhu (1st Edition) Call of Cthulhu (2nd - 6th Edition) Miskatonic University Library Association Monographs (1) Horror (Cthulhu Mythos)

The Abbey

Campaign Setting Adventure Sourcebook Call of Cthulhu (1st Edition) Call of Cthulhu (2nd - 6th Edition) Miskatonic University Library Association Monographs (303) Horror (Cthulhu Mythos)

Caligo Accedendum Tournament

Adventure Call of Cthulhu (1st Edition) Call of Cthulhu (2nd - 6th Edition) Miskatonic University Library Association Monographs (309) Horror (Cthulhu Mythos)