The Impossible Climb: Alex Honnold, El Capitan and the Climbing Life

The Third Pole: Mystery, Obsession, and Death on Mount Everest

The Third Pole: My Everest climb to find the truth about Mallory and Irvine

Into the Ice: The Northwest Passage, the Polar Sun, and a 175-Year-Old Mystery

Baffin Island: Climbing Trekking and Skiing