Suspenseful and Thrilling: The novel is full of suspense, with a mysterious and dangerous entity lurking in the shadows. The constant threat of the hound and the unknown nature of its origins create a sense of unease and anticipation throughout the story.
Gothic and Atmospheric: The setting of the desolate moor and the eerie old Baskerville Hall contribute to a gothic atmosphere. The descriptions of the fog, the moors, and the ancient legends add to the feeling of mystery and dread.
Dark and Ominous: The story explores themes of death, vengeance, and the supernatural, creating a dark and ominous mood. The presence of the hound and the family curse cast a long shadow over the narrative.
Romantic and Dramatic: While the story is primarily suspenseful and gothic, it also contains elements of romance and melodrama. The relationships between the characters, particularly the love story between Watson and Mary Morstan, add a touch of romanticism and drama to the narrative.
Intimidating and Powerful: The hound itself represents a force of nature, both powerful and intimidating. Its presence is felt throughout the story, even when it is not physically present.
Overall, the mood of The Hound of the Baskervilles can be described as a combination of suspense, gothic horror, and a touch of romance, all culminating in a thrilling and unforgettable story.