The mood in the story "Three Skeleton Key" by George G. Toudouze is primarily suspenseful and terrifying. The author effectively creates an atmosphere of fear, tension, and impending danger throughout the narrative. The mood is established through vivid descriptions of the isolated lighthouse, the swarming hordes of rats, and the constant threat they pose to the characters. The reader is kept on the edge of their seat as the suspense builds, evoking a sense of dread and unease.
