The book is about time travel into the future. A female super soldier from 2035, a cattle rancher from 1929, a 12-year-old oversized boy from the 1950's, and a prostitute from 1970's New York, take a trek into the past, but end up going into the future instead. They find devastation and the human population nearly wiped out from some unknown cataclysm. Their trek takes them on an adventure into the unknown as they unravel clues to the fate of the earth.