Harry is older, and he's not the only one who's got bigger! When a mysterious set of dinosaur cards appear on his key-ring, Harry soon finds that he can call on an army of Back-Up Dinosaurs, for some MONSTER-sized muscle! And when Harry hears that Mr Oakley has been robbed by a nasty crook, he hopes that he and his friends can solve the crime.
HarperCollins Children’s Books Presents: Stories for Summer Holidays for age 5+ : Two hours of fun to listen to on planes, trains and cars
