Utopia is the name given by Sir Thomas More to an imaginary island in this political work written in 1516. Book I of Utopia, a dialogue, presents a perceptive analysis of contemporary social, economic, and moral ills in England. Book II is a narrative describing a country run according to the ideals of the English humanists, where poverty, crime, injustice, and other ills do not exist.

Kon-Tiki is the record of an astonishing adventure—a journey of 4,300 nautical miles across the Pacific Ocean by raft. Intrigued by Polynesian folklore, biologist Thor Heyerdahl suspected that the South Sea Islands had been settled by an ancient race from thousands of miles to the east, led by a mythical hero, Kon-Tiki. He decided to prove his theory by duplicating the legendary voyage.

Thomas More's Utopia stands out as one of the most striking political works ever written. Composed specifically as a response to Henry VIII's break with Rome, the book meditates on the perfect society while indirectly critiquing the political and social ills of Tudor England. Containing thoughts on religious pluralism, a welfare state, and women's rights, More's book was well ahead of its time, already hinting at later theories on communism and capitalism centuries before Marx, Engels, and Smith.

Galileo Galilei was the foremost scientist of his day. Though he never left Italy, his inventions and discoveries were heralded around the world. His telescopes allowed him to reveal the heavens and enforce the astounding argument that the earth moves around the sun. For this belief, he was brought before the Holy Office of the Inquisition, accused of heresy, and forced to spend his last years under house arrest.

How did the lowly potato plant feed the poor across Europe and then cause the deaths of millions? How did the rubber plant enable industrialization? What is the connection between malaria, slavery, and the outcome of the American Revolution? How did the fabled silver mountain of 16th-century Bolivia fund economic development in the flood-prone plains of rural China and the wars of the Spanish Empire? Here is the story of how sometimes the greatest leaps also posed the greatest threats to human advancement.