Chapter I Mr. Sherlock Holmes Chapter II The Curse of the Baskervilles Chapter III The Problem Chapter IV Sir Henry Baskerville Chapter V Three Broken Threads Chapter VI Baskerville Hall Chapter VII The Stapletons of Merripit House Chapter VIII First Report of Dr. Watson Chapter IX Second Report of Dr. WatsonThe Light upon the Moor Chapter X Extract from the Diary of Dr. Watson Chapter XI The Man on the Tor Chapter XII Death on the Moor Chapter XIII Fixing the Nets Chapter XIV The Hound of the Baskervilles Chapter XV A Retrospection