'In earlier days of the War in the Pacific, Japanese submarines had clobbered Allied shipping with dreadful effectiveness. However, the Allied advance had cut off these killers of the deep from their fuel supplies. Their range was over-extended; their crews were tired; they were sustaining heavy losses at the hands of Allied destroyers. The the Imperial Japanese Navy enlisted the help of a truly brilliant engineer. They established under-water fuel supplies in the lagoon of Mantigui Island. Now they were potent once more - Allied shipping losses increased alarmingly! Dutchy Holland was given the job. His mission, to get H.M.A.S. Jackal into this hornet's nest and destroy the fuel tanks. It was a mission from which Dutchy entertained scant hope of returning...' - back cover (1970).
