LONDON CALLING NORTH POLE (208 pp.)H. J. GiskesBritish Book Centre ($3.50).
The decisive moment for Operation North Pole came at 2 p.m. on March 15, 1942. At that moment H. M. G. Lauwers, a Dutch agent of British Intelligence, sat in a German police headquarters near The Hague with his hand on the radio key that was his link with London. The Germans wanted to make the link theirs; Lauwers, recently arrested, had agreed to cooperate. Suspecting that Lauwers might doublecross them, the Germans were ready to jam the signal at the first misplaced dot or dash. But Lauwers had no intention...