Rin Tin Tin and Rusty #33

When the old captain Ahab Markham takes on a new crew to navigate the treacherous Colorado River, the weight of his past shadows every mile of the journey—two previous ships lost under strange, unexplained circumstances still echo in the canyon walls. With the river itself seeming to hold its breath, Markham must steer not just the boat, but the fear gripping his men, as the wilderness tests more than just skill.