The Hound of the Baskervilles, by Sir Arthur Conan Doyle, was originally published in serial format in The Strand Magazine in 1901 and 1902. It is now in the public domain. The following chapters were taken from an optical character recognition scan of the original text, cleaned of errors and reformatted by rootbeer277.
Chapter 1: Mr. Sherlock Holmes Chapter 2: The Curse of the Baskervilles Chapter 3: The Problem Chapter 4: Sir Henry Baskerville Chapter 5: Three Broken Threads Chapter 6: Baskerville Hall Chapter 7: The Stapletons of Merripit House Chapter 8: First Report of Dr. Watson Chapter 9: Second Report of Dr. Watson Chapter 10: Extract from the Diary of Dr. Watson Chapter 11: The Man on the Tor Chapter 12: Death on the Moor Chapter 13: Fixing the Nets Chapter 14: The Hound of the Baskervilles Chapter 15: A Retrospection