Nothing ever happens in the winter holidays'
Or so Nancy thinks. Then the lake ices over completely and the Swallows And Amazons, along with Dick and Dorothea - ‘the D's' - plan a race to find the North Pole. How will they reach it if they can't sail? By sledges of course! But when a blizzard blows up and there is a mix up about signals, the D's disappear into the Arctic night. Disaster looms. Can the Swallows And Amazons save their friends?
