2013 - Harold the Boy Who Became Mark Twain (Paperback) → Hardcover ISBN-13: 9780374533595 ISBN-10: 0374533598 Genre: Biographies & Memoirs ? 2011 - Harold the Boy Who Became Mark Twain (Hardcover) → Paperback ISBN-13: 9780374281014 ISBN-10: 0374281017 Genres: Biographies & Memoirs, Humor & Entertainment 1 2006 - Mark Twain Tonight (Audio CD) → Audio Cassette ISBN-13: 9781572705623 ISBN-10: 1572705620 Genres: Biographies & Memoirs, Literature & Fiction, Humor & Entertainment, Biographies & Memoirs, Authors, A-Z, Literature & Fiction ? 1988 - Mark Twain Tonight (Audio Cassette) → Audio CD ISBN-13: 9780886902728 ISBN-10: 088690272X Genre: Literature & Fiction 7 |