Clockwork & Cthulhu (CW001004)

Bayt al Azif #5: A magazine for Cthulhu Mythos roleplaying games

Cthulhu Dark Ages (Call of Cthulhu Horror Roleplaying, Chaosium #2398)

Call of Cthulhu: Quick-Start Rules

Alone Against the Flames: A Solo Adventure for Call of Cthulhu 7th Edition Rules

Nameless Horrors: Six Dreadful Adventures for Call of Cthulhu (Call of Cthulhu Roleplaying)

Cthulhu Live 3rd Edition

Malleus Monstrorum: Creatures, Gods, & Forbidden Knowledge: Roleplaying Game Guide (Call of Cthulhu Roleplaying Game)

Escape from Innsmouth (Call of Cthulhu Horror Roleplaying)

The Creature Companion: A Core Game Book for Keepers (Call of Cthulhu Roleplaying Game)