With a two-week vacation so close he can feel it, Rocky Mountain National Park Ranger Tim McIntyre is torn away from fantasies about how much fly-fishing he can fit in when he's roped into using his free time for an informal investigation as a favor to a friend. That's fine with McIntyre, because the friend is FBI secretary Vi Coteau, and investigating at his sweetheart's behest makes it likely that he'll be spending time in close quarters with her...