A graphic adventure in 4 parts from Thriller Picture Library #408, May 1962 - 64 pages.
An urgent request for his assistance bring Spy 13 to North Africa where the Allied forces are being plagued by a series of daring land raids on their bases a good ways behind their lines. The German marauders appear out of nowhere, strike fiercely, and then disappear again. They do not seem to be going back to their side so where are they hiding?