Is Big Chris fit enough to beat Marsha in a race around Silver Hatch race track? Join all your friends from Roary the Racing Car in another fun adventure! Big Chris loves his food, doughnuts, sanwiches, yum! But Marsha thinks he's too unhealthy and challenges him to a race. Will Chris be able to beat super-fit Marsha? Will Roary help his boss? And will Flash steal Chris' favourite doughnut? Of course he will! Packed with full colour pictures from Roary the Racing Car, a must for any race fan!