In World War II, young engineer John Morris is engaged by British Intelligence and trained as a spy. Parachuted into France to work with the Resistance, he operates behind enemy lines to uncoer the truth of the Nazis super-secret rocket programs and allies himself with the German war program. He is trained for every possible event except one - meeting beautiful Helen Pennington also an intelligence agent. This fast-moving story of intrigue, mystery and a desperate romance will keep you on the edge of your seat from the Battle of Britain to the invasion of Normandy.