Area X has claimed the lives of members of eleven expeditions. The twelfth expedition consisting of four women hopes to map the terrain and collect specimens; to record all their observations, scientific and otherwise, of their surroundings and of one another; and, above all, to avoid being contaminated by Area X itself.

"I, Hasan the son of Muhammad the weigh-master, I, Jean-Leon de Medici, circumcised at the hand of a barber and baptized at the hand of a pope, I am now called the African, but I am not from Africa, nor from Europe, nor from Arabia. I am also called the Granadan, the Fassi, the Zayyati, but I come from no country, from no city, no tribe. I am the son of the road, my country is the caravan, my life the most unexpected of voyages." Thus wrote Leo...

Molly, Emmett, and Molly's mother compete in a high-profile race to become the first people to reach the South Pole, where Emmett's father, explorer and ship captain Wendell Lee, disappeared years ago.