THE GERMAN RAIDER ATLANTIS by Wolfgang Frank & Capt.     Bernhard Rogge - Ballantine Books, 1st Ed., 1956 - Good      U-BOAT KILLER by Capt. Donald Macintyre - Avon Books, 1st       Paperback Ed. (1957) - Near Very Good                                                                                                                                      ATLANTIS is the war-time record of Germany's deadliest raider, as told by  her captain.  General exterior wear, including fc corner clip; spine is secure, no writing.                                       U-BOAT is a British naval hero's own account of the battle of the North Atlantic.  Spine crease, light cover edge wear, somewhat fragile at gutter of page 70, otherwide firmly bound and unmarked.