Dinosaur Lake by Kathryn Meyer Griffith

There’s something monstrous in Crater Lake and Chief Park Ranger Henry Shore and his rangers need to find out what it is. Turns out it’s a real live dinosaur and with the help of paleontologist Justin Maltin and a team of brave FBI agents – and a Deep Rover submersible- Henry tracks the creature down in the lake’s underwater caves and finds a way to destroy it. 543 REVIEWS on Amazon 4.2 star average. Now Dinosaur Lake V: Dinosaur Wars is OUT!