As Andrzej Sapkowski was fleshing out his character Geralt of Rivia for a writing contest, he did not set out to write a science textbook--or even a work of science fiction. However, the world that Sapkowski created in his series The Witcher resulted in a valuable reflection of real-world developments in science and technology. As the Witcher books have been published across decades, the sorcery in the series acts as an extension of...