Huge unexplained footprints in the canyon, reports of a long-necked creature roaming the mountain, loud cries in the night-it can't be a living dinosaur. Or can it?

That's what Detective Zack is going to find out. But first, he has to find out who is stealing from everyone in the c. Zack sets a trap that he's sure will catch the thief, but when the trap fails, suddenly he, his sister Kayla, and their friend Luis are suspects.


Things are really heating up in Dinosaur C. Could a living dinosaur be at the bottom of all the strange things happening in Dinosaur National Monument? Dr. Bones, a paleontologist who believes in God, will help Zack and his friends discover the amazing truth about dinosaurs ... and uncover the mystery behind the Danger at Dinosaur C.