Graham's intriguing third National Park Mystery takes archaeologist Chuck Bender to the Thorofare region of Yellowstone.
The threatening behavior of the park's predators is worrisome enough, and the discovery of a murdered researcher lifts threats to a whole new level.
-- PUBLISHERS WEEKLY Bears and wolves in Yellowstone's backcountry don't hold a candle to the danger posed by the people sent there to study them.
Yellowstone Standoff balances] potential danger and s.
