Image Credit: “The Substance – Official Trailer.” YouTube, uploaded by NEON, 14 February 2024, https://www.youtube.com/watch?v=LNlrGhBpYjc. In Mary Shelley’s Frankenstein (1818), as Victor Frankenstein starts building a female companion for his monstrous creature, he realizes:  “…she might become ten thousand times more malignant than her mate and delight, for its own sake, in murder and wretchedness….