"The Case of the Spotted Band" is the most classic locked-room murder short story written by Conan Doyle in Sherlock Holmes. It is known as "the ceiling of short mystery" for its extreme suspense, perfect criminal conspiracy and dark personality. Helen, a young girl, is in deep fear. Her sister died mysteriously and tragically in a secret room, leaving only the mysterious last words "Spotted Belt" before her death. Surrounded by strange noises and unsolvable mysteries, Holmes peels off the cocoon and uncovers the truth of this bizarre murder step by step.
