Harrison Beck and his Uncle Nat are enjoying the final journey of the Highland Falcon, Britain’s most famous steam train. But when a precious jewel goes missing, Harrison and his new friend Lenny find themselves at the centre of the investigation. Can they solve the mystery and catch the culprit before they reach the end of the line?Hear whispers in the dining car, find notes in the library and unknown passengers among the luggage, as you help Harrison solve the mystery aboard one of the world’s grandest trains.
