From publisher blurb:
Something terrifyingly evil awaits among the ruins of the old Kirkwood farmhouse. It'll take a cunning team of investigators to uncover the truth behind the gruesome murders that took place there in 1924.
The Kirkwood Farmhouse Massacre is a modern-day Call of Cthulhu scenario for 2-5 investigators. Its pages contain a mind-bending haunted house adventure set in America's rural heartland. The scenario works both as a standalone adventure or as an addition to an ongoing Call of Cthulhu campaign.
Its free companion document, The Kirkwood Farmhouse Investigation, adds compelling background and setting information sure to make the scenario a more rewarding experience.