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

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

Labyrinth of Ice: The Triumphant and Tragic Greely Polar Expedition

Conquistador: Hernan Cortes, King Montezuma, and the Last Stand of the Aztecs

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

Geronimo: Leadership Strategies of an American Warrior