This one-session adventure for the Maelstrom Domesday RPG is set in midwinter, specifically at Yule (nowadays known as Christmas!). It is suitable to run as a one-off or as part of a longer campaign.
A quick scenario which sees the characters initially sent on a fruitless mission but then becoming embroiled in a supernatural event non-the-less! What is really going on at the Grange? The characters have to find out!