Mark Twain’s Book of Animals by Mark Twain (Author), Shelley Fisher Fishkin (Editor) July 2011 Paperback $24.95, £21.00|eBook $24.95, £21.00
Mark Twain’s Helpful Hints for Good Living: A Handbook for the Damned Human Race by Mark Twain (Author), Lin Salamo (Editor), Michael Barry Frank (Editor), Victor Fischer (Editor) October 2004 Hardcover $21.95, £18.99|eBook $21.95, £18.99
Mark Twain's Correspondence with Henry Huttleston Rogers, 1893-1909 by Mark Twain (Author), Lewis Leary (Editor) April 1969 Hardcover $84.00, £70.00|eBook $84.00, £70.00
Mark Twain's Fables of Man by Mark Twain (Author), John S. Tuckey (Editor) August 1972 Hardcover $84.00, £70.00|eBook $75.00, £63.00
Mark Twain's Hannibal, Huck, and Tom by Mark Twain (Author), Walter Blair (Editor) April 1969 Hardcover $84.00, £70.00|eBook $55.00, £46.00
Mark Twain's Letters, Volume 1: 1853-1866 by Mark Twain (Author), Edgar Marquess Branch (Editor), Michael Barry Frank (Editor), Kenneth M. Sanderson (Editor) March 1988 Hardcover $125.00, £105.00|eBook $65.00, £55.00
Mark Twain's Letters, Volume 2: 1867-1868 by Mark Twain (Author), Harriet E. Smith (Editor), Richard Bucci (Editor), Lin Salamo (Editor) February 1990 Hardcover $125.00, £105.00|eBook $75.00, £63.00
Mark Twain's Letters, Volume 3: 1869 by Mark Twain (Author), Victor Fischer (Editor), Michael Barry Frank (Editor), Dahlia Armon (Editor) July 1992 Hardcover $125.00, £105.00
Mark Twain's Letters, Volume 4: 1870–1871 by Mark Twain (Author), Victor Fischer (Editor), Michael Barry Frank (Editor), Lin Salamo (Editor) December 1995 Hardcover $125.00, £105.00|eBook $85.00, £71.00
Mark Twain's Letters, Volume 5: 1872-1873 by Mark Twain (Author), Lin Salamo (Editor), Harriet E. Smith (Editor) July 1997 Hardcover $125.00, £105.00|eBook $85.00, £71.00