
Palfrey's new boss – known only as The Co-Ordinator – wants him to nail a misfit diplomat everyone suspects is spying for the Soviets. But Palfrey believes someone is making the man a scapegoat, and he decides to find out why.
A senior official at the Ministry of Defence is carrying on a clandestine affair with a young woman from Czechoslovakia. When the couple vanish, the Co-Ordinator fears a serious breach in national security.