Pulp Cthulhu
Wolfgang Baur & Chaosium Inc & Jeff Tidball & Paul Fricker & James Lowder & Scott Dorward & Glyn White & Matt Sanderson & Dan Kramer & Alan Bligh & Mike Mason
Call of Cthulhu Starter Set: Book 4: Handouts
Mike Mason & Chris Spivey
Call of Cthulhu Starter Set (4)
Call of Cthulhu Starter Set: Book 3: Paper Chase and Other Adventures
Keith Herber & Mark Morrison & John Sullivan & L.N. Isinwyll & Mike Mason & Dan Kramer & Chris Spivey
Call of Cthulhu Starter Set (3)
Call of Cthulhu Starter Set: Book 2: Introductory Rules
Sandy Petersen & Paul Fricker & Mike Mason & Lynn Willis
Call of Cthulhu Starter Set (2)