Shadowplay (Paperback) (ISBN-13: 9798235624771)

20 years after leaving Balliol college, now married with 2 children, he receives a letter from a son he didn't know he had. There follows demands to betray his country by leaking defence secrets. The effect on himself ans his family are calamitous, and he soon finds himself embroiled in spy-masters from MI5 and foreign agents.