It's a normal Friday evening for Elliot - until the police knock on the door and tell him his mum's in serious trouble! A security video clearly shows her breaking into a giant pharmaceutical company on behalf of the environmental action group A. N. T. I. D. O. T. E. Elliot can hardly believe it. His mum's a secretary, isn't she? Not a SPY! They say she's working undercover for A.N.T.I.D.O.T.E, a group against animal testing - but how is that possible? She's not a spy - is she? Now she's on the run - and only you can uncover the truth. And you've got to crack a code to do it. A gripping story from the bestselling author of Noughts and Crosses, Malorie Blackman.
