Michael B. Frank

• Mark Twain's Letters. Volume 3. 1869
• Autobiography of Mark Twain, Volume 1
• Mark Twain S Helpful Hints for Good Living
• Mark Twain's Helpful Hints for Good Living
• Mark Twain's Letters 1870-1871
• Mark Twain's Letters, Volume 3
• Mark Twain's Letters, Volume 6
• Prince and the Pauper