Meet Cobalt, forty foot long, seven ton apex predator. Cobalt is a Tyrannosaurus rex, the most famous dinosaur of all. He is trying to stake out a territory of his own. Not an easy task, even for a T. rex! Cobalt's world is one where his food can bite back and meeting another T. rex can be more dangerous than anything else.

This educational graphic novel brings the Cretaceous world and the King of the Dinosaurs, Tyrannosaurus rex to life, like never before.