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 uncover the truth of the Nazis' super-secret rocket programs and allies himself with the German war effort.

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.