"From the small bones of the middle ear can be fashioned a key." "For a while now," Timothy J. Jarvis tells us in the first tale here, "I've been collecting texts that hint at strange tales." He goes on to explain that these "Treatises on Dust" are not ghost stories in the traditional sense. Indeed none of the pieces in the collection could be said to be in the vein of traditional supernatural fiction. They are haunted, not by...