THE ADVENTURES OF TOM SAWYER BY MARK TWAIN (Samuel Langhorne Clemens) Part 3. CONTENTS CHAPTER VIII. Tom Decides on his Course—Old Scenes Re-enacted CHAPTER IX. A Solemn Situation—Grave Subjects Introduced—Injun Joe Explains CHAPTER X. The Solemn Oath—Terror Brings Repentance—Mental Punishment CHAPTER XI. Muff Potter Comes Himself—Tom's Conscience at Work CHAPTER XII. Tom Shows his Generosity—Aunt Polly Weakens ILLUSTRATIONS