A professor of astronomy helping on a missile development program. An old friend of his is a Russian chess champion. The Russian is working with shady businessman Marek and they plan to kidnap the professor and make it look as though he has defected to the Soviet Union.
Hide and Seek
A Cambridge astrophysicist on routine business in London finds it frustratingly difficult to return a wallet of money to an Eastern European friend, a task complicated by a puzzling if scatterbrained society girl.
