Since inheriting her mother's sandwich shop, Nora Charles is more about hot grilled paninis than cold-blooded murder--until her sister Lacey is arrested. The victim, an esteemed art collector and Lacey's bullying professor, was stabbed in the heart. Apparently, all over a lousy grade. Off campus, things were just as dicey. The prof had an ex with secrets, a trophy wife set to inherit a fortune in masterworks, and a scorned student mistress. Going...