This hardcover book titled "Under Cover" by John Roy Carlson is a fascinating read for those interested in the Nazi underworld of America during WWII (1939-45). The book was published in 1943 by Dutton and is an original edition with a special attribute of a dust jacket. The book is written in English and has a place of publication in Philadelphia, United States. The author provides a unique perspective on the subject of Military & War with a topic that covers the Nazi infiltration in North America. The book is not personalized, nor signed, and is an Antiquarian & Collectible item. The year printed is 1943, making it a valuable addition to any book collection.