Extra Life (Young Readers Adaptation): The Astonishing Story of How We Doubled Our Lifespan

Extra Life: A Short History of Living Longer

The Infernal Machine: A True Story of Dynamite, Terror, and the Rise of the Modern Detective

Farsighted: How We Make the Decisions that Matter the Most

Farsighted: How We Make the Decisions That Matter the Most

The North American Indian, Volume 1 (Unabridged): optional