Sixty-six million years ago, the Earth's most fearsome and spectacular creatures vanished. Today their extraordinary true story remains one of our planet's great mysteries. In this stunning narrative spanning more than 200 million years, Steve Brusatte, a young American paleontologist who has emerged as one of the foremost stars of the field--discovering ten new species and leading groundbreaking scientific studies and fieldwork--masterfully tells the complete, surprising, and new history of the dinosaurs.