Harold the Helicopter flies high over the island of Sodor! He believes he’s faster than all the engines, so Percy challenges him to a race! Who will win? Based on the classic tales from the Reverend W. Awdry, with a stunning, modern look. Engine Adventures is the newest series in the Thomas Range. Children will love meeting Thomas and his engine friends. From Thomas to Gordon to Harold the Helicopter, there is a railway adventure to thrill every Thomas fan. These fun, short stories come with a fun, bonus spot-and-see activity at the end.