Call of Cthulhu: The Order of the Stone is a thrilling campaign set in the 1920s that takes you from Irish excavations to the dark forests of rural Massachusetts. Archaeologists awaken an ancient horror trapped for centuries in three stone vessels – and the entity's followers will do anything to free their master, the Ruler of Chaos.

The campaign includes a rich set of maps, game aids, and detailed plans.

The book is in English.

In Ireland, an archaeological team unearths an ancient horror, trapped within three stone vessels. The foul entity sets its followers on a journey to free it from its prison, crossing the Atlantic to New England and the backwoods of rural Massachusetts. Can the investigators prevent the liberation of the Ruler of Chaos? Will they discover the secrets of the Order of the Stone? ‌ A three-part campaign set in the 1920s. Full suite of resources, maps, and handouts. Detailed deck plans of the SS Champagne, the setting for the first scenario. Six pre-generated investigators. The Order of the Stone is designed to be used with the Call of Cthulhu roleplaying game, or with the Pulp Cthulhu supplement.