Pressure Point: A National Parks Thriller

An unexpected volcanic eruption at Crater Lake, the dramatic death of a wanted international munitions dealer at Volcanoes National Park, and a century old, previously undiscovered murder are all part of Special Agent Michael Walker's deadliest case.

Special Agent Michael Walker is called in to investigate the most significant crimes and situations related to the U.S. National Parks. So he is the first one on site when facial recognition software notes the presence of a wanted international...