<p><b>The explosive book from ex-MI5 surveillance officer Tom Marcus takes the reader on a non-stop, adrenalin-fuelled ride as he hunts down those who would do our country harm.</b><br><b><br>'One of the most successful MI5 undercover surveillance officers of his time.' - <i>Sun</i></b><br><br><b>'The brutal truth about the war against terror. Fast-paced and gripping.' - Ant Middleton, author of <i>First Man In</i> </b><br><br>Tom spent years working covertly to stop those who want to do us harm. In his bestselling memoir <i>Soldier Spy</i>, he told how he was recruited and described some of his top-secret operations. In <i>I Spy</i>, he takes us deeper undercover as he puts his life on the line once more.<br><br><i>I Spy</i> plunges the reader straight into the action as Tom and his team race to prevent terrorists from ca