Vi is failing at top spy school Rimmington Hall - even though the school motto is 'Failure is Not an Option'. To make it worse, nearly - stepbrother Russell Sprout is an A* student. Worst of all, Vi's shadowy nemesis Umbra is still at large. Can Vi unveil the arch-villain before she gets expelled and her parents ground her for ever? 9+ The second adventure in Maz Evans's laugh-out-loud funny Vi Spy series!