And Then There Were 43: Hercule Poirot's Christmas by Agatha Christie

It is in no way beginning to look a lot like Christmas, either in the real world or inside the pages of this novel. What it *is* looking a lot like is that rare creature, an honest-to-goodness Agatha Christie locked room mystery! Leave your crackers and crowns at home, but perhaps bring along a sponge or paper towel to help absorb the oodles of blood we encounter in one of Christie's more gruesome murder tableaux. Who would have thought the old man to have had so much blood in him...?