| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Clemens Adventures of Huckleberry Finn Revised E D (Norton Critical Editions) | 978-0-393-04454-6 (0-393-04454-8) | 1977 |
| Clemens Connecticut Yankee in King Arthur'S Cour T (Nce) | 978-0-393-01378-8 (0-393-01378-2) | 1982 |