Operator 5 #10

A happy crowd, inspired by the spirit of Christmas, was milling joyously in Times Square, New York. Suddenly, cutting through the sounds of gayety, came a shrill whine. It became louder, and at the very second of midnight, a gigantic shell exploded, killing, maiming, destroying! At twelve hour intervals thereafter—no man knew in advance where—another shell burst devastatingly. Two great powers were openly accused in the newspapers. War—savage and bloody—was imminent, and Operator 5 realized that he had encountered his most cunning foe, the clever woman spy—Radi Havara!