When an advert appears in the newspaper for children to takepart in a secret mission, children everywhere sit a series of oddtests. In the end, just Reynie, Kate, Sticky and Constance succeed. They have three things in common: they are honest, talentedand orphans. They must go undercover - the fate of the world isat stake ...

Binding: Paperback;480 pages; Publisher: Chicken House Ltd; Classification: Children?s / Teenage fiction and true stories; Weight: 390 g; Dimensions: 130 x 196 x 34

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