When Hank, a six-year-old boy with a big imagination, meets his best pal, a giant honking, snorting Trash Truck, things will never be the same.

"Welcome to the Mechazoic era, home to the Dinotrux! Tyfaces danger at every turn in this action-packed storybook-- first from an erupting volcano, and then from D-Structs, the giant T-Trux who is definitely not friendly! While Ty doesn't stand a chance against D-Sructs on his own, he realizes that he can stand up to him with some help from his new Dinotrux friends. It's a great day for teamwork in this fun and exciting storybook that will be a must-have...