The year is 1876. Among the warring Indian tribes and lawless gold-rush towns of America's western territories, two paleontologists pillage the Wild West. They are hunting for dinosaur fossils, while surveilling, deceiving and sabotaging each other in a rivalry that will come to be known as the Bone Wars. Into this treacherous territory plunges the arrogant and entitled Yale student William Johnson. Determined to survive a summer in the west to win...

Edward Drinker Cope was a charming man with a passion for old bones. Othniel Marsh was a stickler for procedure when he studied his fossil finds. They started as friends, sharing ideas and information, but after Marsh tried to poach Cope's digging site, they became bitter enemies. Their decades-long feud fueled their desire to dig up more bones, to discover new species, and to find ever bigger and more unusual dinosaurs. Through their competition,...