River of Darkness: Francisco Orellana and the Deadly First Voyage through the Amazon

Labyrinth of Ice: The Triumphant and Tragic Greely Polar Expedition

Realm of Ice and Sky: Triumph, Tragedy, and History's Greatest Arctic Rescue

Empire of Ice and Stone: The Disastrous and Heroic Voyage of the Karluk

Geronimo: Leadership Strategies of an American Warrior

No Barriers (The Young Adult Adaptation): A Blind Man's Journey to Kayak the Grand Canyon

No Barriers: A Blind Man's Journey to Kayak the Grand Canyon