Christmas Cocoa Murder: Siobhan O'Sullivan's hopes for a quiet Irish Christmas are dashed when the local Santa turns up dead in a carnival dunk tank of hot cocoa. Now instead of hunting down holiday gifts, she's pursuing a heartless killer. Seems the dead Santa was no angel either, stealing neighborhood dogs to guide his sleigh. But was it his holiday antics--or worse--that led to his death by chocolate? Christmas Cocoa and a Corpse: When local businessman...