Shhh! We need you, come and join U.Z.Z. A double fronted guide to being a secret agent as told by U.Z.Z (Victor Volt and Anita Knight) and T.H.E.M (Doctor Doctor and her Expendables). Count the hidden double agents, use your stickers to disguise agents and once you have read the book, go undercover by using the two stick-on moustaches provided.
