The Mephistophelean House

Read The Mephistophelean House Storyline:

The Mephistophelean House was the sort of House you might miss driving by, nondescript, unremarkable, indistinguishable from the all the other houses on the block. At the top of the stairs is a grim little room with a curious double hung window, and inside the room is an abnormal closet that leads to a windowless chamber.

When Matthew and Ben find a hole in the flue, upsidedown numbers on the wall, and a porcelain angel missing its eyes, they discover the contract they signed had a clause that could never be broken...