This spy novel is set between November 1937 and August 1938. The action moves between England, Ireland and Germany. The narrative pits a MI5 mole hunter and a German double agent against each other in the context of the twin backdrop of rising tension between Britain and Nazi Germany and the tour of the Australian Ashes cricket team led by Don Bradman.The denouement unfolds during a frantic chase at the fifth Ashes test, the Oval London, during which English batsman Len Hutton surpasses Don Bradman's highest test score.