Desperate for a glimpse into Adolf Hitler's unpredictable mind, British spies hired an astrologer during World War II to write horoscopes for him and other Nazi leaders, documents declassified Tuesday show. They soon regretted it.

3

2

It was 1940, the Nazis were in the ascendant, the Blitz at its deadliest, and Britain's last hope was to bring a reluctant United States into the war. So it was that the largest covert operation in UK history was launched. William Boyd sheds light on a forgotten spy ring.

9

7