The Intelligence Corps is one of the smallest and most secretive elements of the British Army. In this book, Michael Ashcroft tells the astonishing stories of some of its most courageous and ingenious figures, who have operated all over the world from the First World War to the present day.

The Intelligence Corps is one of the smallest and most secretive elements of the British Army. In this book, Michael Ashcroft tells the astonishing stories of some of its most courageous and ingenious figures, who have operated all over the world from the First World War to the present day.