A Horror Mystery in Three Parts!

Can the investigators prevent the liberation of the Ruler of Chaos?

Will they discover the secrets of the Order of the Stone?

Call of Cthulhu: The Order of the Stone is a complete campaign for 1920s era Investigators.

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.

Across three connected scenarios, the Investigators must thwart the evil plot of the cultists!