During the German occupation of Holland, tobacconist Henri Osewoudt is visited by Dorbeck. Dorbeck is Osewoudt's spitting image in reverse. Henri is blond and beardless, with a high voice; Dorbeck is dark-haired, and his voice deep.
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The young Dutch geologist Alfred Issendorf is determined to win fame for making a great discovery. To this end he joins a small geological expedition, which travels to the far North of Norway, where he hopes to prove a series of craters were caused...