Enemy Force (1903) is a ground-breaking, surrealistic novel about a poet who is locked in a lunatic asylum and who mysteriously becomes possessed by an "Enemy Force," possibly an alien being from a hellish planet orbiting the star Aldebaran. Both tragic and satirical, emotional and visionary, it is considered by many scholars to be a forgotten masterpiece of early science fiction. John-Antoine Nau (1860-1918) was himself an eccentric French poet and...