An alien entity has stolen a time weapon.Rade and the Argonauts must retrieve the weapon and travel back sixty-five million years to ancient Earth to stop the entity from intervening in humankind's evolution. The stakes are high. If the team fails, they will return to find a galaxy populated not by humans, but by the descendants of the dinosaurs. The mission won't be easy. Ancient Earth is ruled by giant meat-eaters who are just as happy to dine on...