"Who killed Jenny Wren? Jenny plans to blackmail her rich and powerful paramours at a posh soirée. Instead, she is murdered. A career criminal at the gathering, knowing he must act before police arrive and accuse him, takes it upon himself to sift through the clues to discover the who of the whodunit. Combining elements of parlor mystery with the secret passages, stormy nights and strange apparitions of old-dark-house tales, [it] crafts a clever...