PositiveThe Pittsburgh Post-GazetteThe action is taut as it moves back and forth among all players from England to Norway as well as with the group of German scientists tasked to form an atomic weapon and ultimately to the success of destroying the plant and Germany’s capabilities of producing heavy water. Mr. Bascomb was able to speak with Mr. Ronneberg and the families of the men involved. He was also given access to the diaries and other notes kept by each man. He also toured the area where the men hid and where the plant sits. All of this access helps the reader to feel as if they are along for the mission.