When a stegosaurus, a pterodactyl, and a triceratops all show up at Uncle Ottos car lot, he doesnt have a clue how to help them. After all, hes never sold a car to a dinosaur before. Luckily, Ava and Mickeytwo kids with a lot of dino knowledgeare there to help pair each customer with the perfect vehicle. But here comes the T. Rex, and he wants to buy a car too! And hes surprisingly hard to please So what kind of cardoesa T. Rex drive? A microcar? A convertible? A minivan? Youll just have to read to find out!