"The Great God Pan" by Arthur Machen is a chilling classic of horror literature. When the audacious Dr. Raymond conducts an experiment to allow a woman to see the ancient god Pan, the results are catastrophically frightening. The eerie presence of Pan begins to haunt London, leading to a series of dread-laden occurrences. Machen masterfully crafts a tale that blurs the line between science and the supernatural, exploring the grave consequences of human arrogance. This novel is a riveting exploration of the horror that lies just beyond the realm of human understanding.