The author presents the astonishing true story of the Berlin Tunnel, one of the West's greatest espionage operations of the Cold War--and the dangerous Soviet mole who betrayed it.

"The New York Times bestselling author of The Spy and the Traitor tells the thrilling true story of the most important female spy in history: an agent code-named "Sonya," who set the stage for the Cold War. In 1942, in a quiet village in the leafy English Cotswolds, a thin, elegant woman lived in a small cottage with her three children and her husband, who worked as a machinist nearby. Ursula Burton was friendly but reserved, and spoke English with...

"Describes the space race and the moon landing. Readers' choices reveal various historical details"--