Campus police at the University of Wisconsin-Madison are baffled by the discovery of human remains in the attic of the administration building. Drawn into the investigation, visiting professor Nora Barnes connects the bones to the Vietnam-era bombing of Sterling Hall. But someone doesn't want her probing the past. She's side-swiped by a car while riding a bicycle and almost crushed in the art library's motorized book stacks. Meanwhile, her high-spirited...