A team of spies. Highly trained. Super-intelligent. Thirteen years old . . . . They are the squad. The Squad have been summoned to the deadly and frozen land of the Arctic Circle by the British Prime Minister.An unknown criminal is trying to hijack a world conference. To prevent World War Three frombreaking out, Lily, Lesh, Hatty, Adnan and Kester must discover whoit is - and stop them. But theicy mountainshide some dangerous secrets and someone will do anything to make sure that they aren't uncovered . . . From the top-selling author of the Foul Play series