1XVII. LETTERS, 1877. TO BERMUDA WITH TWICHELL. PROPOSITION TO TH. NAST. THE WHITTIER DINNER.
6XXII. LETTERS, 1882, MAINLY TO HOWELLS. WASTED FURY. OLD SCENES REVISITED. THE MISSISSIPPI BOOK.
2XVIII. LETTERS FROM EUROPE, 1878-79. TRAMPING WITH TWICHELL. WRITING A NEW TRAVEL BOOK. LIFE IN MUNICH.
7XXIII. LETTERS, 1883, TO HOWELLS AND OTHERS. A GUEST OF THE MARQUIS OF LORNE. THE HISTORY GAME. A PLAY BY HOWELLS AND MARK TWAIN.
3XIX. LETTERS 1879. RETURN TO AMERICA. THE GREAT GRANT REUNION
8XXIV. LETTERS, 1884, TO HOWELLS AND OTHERS. CABLE'S GREAT APRIL FOOL. “HUCK FINN” IN PRESS. MARK TWAIN FOR CLEVELAND. CLEMENS AND CABLE.
4XX. LETTERS OF 1880, CHIEFLY TO HOWELLS. “THE PRINCE AND THE PAUPER.” MARK TWAIN MUGWUMP SOCIETY.
9XXV. THE GREAT YEAR OF 1885. CLEMENS AND CABLE. PUBLICATION OF “HUCK FINN.” THE GRANT MEMOIRS. MARK TWAIN AT FIFTY.
5XXI. LETTERS 1881, TO HOWELLS AND OTHERS. ASSISTING A YOUNG SCULPTOR. LITERARY PLANS.