Lara decides to go to a new gym with Mr and Mrs Cook - she has a bit of a pooch paunch to shift. But she makes a shocking discovery! Harriet Hawk, the evil gym owner, is brainwashing everyone into becoming an army of criminals, robbing banks and raiding jewellers all over the country.

Binding: Paperback;144 pages; Publisher: Penguin Random House Children's UK; Classification: Children?s / Teenage fiction and true stories; Weight: 168 g; Dimensions: 135 x 197 x 9

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