Finding his first fossil as a young boy sparked a lifelong passion for paleontology in Jack Horner. But the path to his becoming a world-renowned dinosaur expert wasn't easy. Jack suffered from undiagnosed dyslexia and struggled with reading and schoolwork. But where he had difficulty with textbooks, he had no trouble understanding and finding the many places where dinosaurs were hidden. After time in the military, Jack is offered a position with a museum and his skills as a fossil expert are finally recognized. A ground-breaking discovery helps change the perceptions of dinosaur behavior. And when a mega-movie team needs an expert, who do they call? Perfect to team up with D is for Dinosaur!