When Mrs McGillicuddy witnesses a murder through her train window, who else could she turn to for help but her friend Jane Marple? Even Miss Marple might find it difficult to locate the body, though. But after some clever reasoning, Miss Marple sends for housekeeper extraordinaire, Lucy Eyelesbarrow, who proves more than up to the task of investigating. She charms her way into the hearts of the isolated and unhappy Crackenthorpe family, but finding the corpse is only the first obstacle, as uncovering its…