One early morning during spring break, Detectives Phil Knight and Jimmie Stewart are enjoying a golf game at the University of Notre Dame when they find a man apparently suffering a heart attack on the green. They summon help and the man is rushed to the emergency room. But it's too late--the man dies at the hospital and an autopsy suggests that his death was not an accident. The victim--poisoned with deadly nightshade--turns out to be Mortimer Sadler,...