Hell Swamp Logan Hunter Mystery Series, Book 3.

Agent Logan Hunter's cast iron stomach and steeled nerves are put to the test in Hell Swamp, a place where snakes, skulls, and sinister secrets abound. Called back into action from her personal leave to track down a sadistic murderer, Logan traveled to a location in the backwoods of North Carolina, not far from where she grew up. Across Beatty's Bridge, the familiar Greek revival mansion along the Black River now held a crime scene beyond anyone'...