This mysterious tale takes place in the area which in just a few years would become known as Dracula's homeland. Jules Verne has the knack of it. He knows how to make the scientifically romantic story. You might not know what a "nyctalop" was, but if you saw one flapping his wings around the dark fortress in the Carpathians, you would run for it, as did Nic Deck.. Orfanik is head conjurer, and in his trial he explains how he brought into play for a wicked purpose a variety of ingenious inventions.