Battle of the Beams

''Deeply researched and engagingly written'' The Times
''Has the pace and style of a well-crafted thriller'' Mail on Sunday
''Chock full of memorable characters and written with all the drama and pace of a Robert Harris thriller'' Rowland White, author of Mosquito

Summer 1939. War is coming. The British believe that, through ingenuity and scientific prowess, they alone have a war-winning weapon: rada...