"During the electric storm on the Liedenbrock sea, that ball of fire, which magnetised all the iron on board, reversed the poles of our magnet!" "Aha! aha!" shouted the Professor with a loud laugh. "So it was just an electric joke!" From that day forth the Professor was the most glorious of savants, and I was the happiest of men; for my pretty Virlandaise, resigning her place as ward, took her position in the old house on the Königstrasse in the double capacity of niece to my uncle and wife to a certain happy youth. What is the need of adding that the illustrious Otto Liedenbrock, corresponding member of all the scientific, geographical, and mineralogical societies of all the civilised world, was now her uncle and mine?