Malorie Blackman 
A.N.T.I.D.O.T.E. 

It”s just your average Friday night. Then the police show up.
Your mum”s been caught on CCTV, breaking into a giant chemical company. 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.