A National Outdoor Book Awards Winner and Winner of the BANFF Adventure Travel Award.
“A riveting, engaging read packed with superhuman feats, incredible journeys, amazing discoveries, tension, heartbreak, and constant danger.” —NPR
“Levy outdoes himself. Magnificent.” —Brad Meltzer, bestselling author of The First Conspiracy
“Never a dull moment in this thoroughly researched epic. Highly recommended!” —Douglas Brinkley, author of American Moonshot
“A thrilling and harrowing story. I couldn’t put this book down.” —Jess Walter, bestselling author of Beautiful Ruins