Cornell University Library · Nabu Press
| title | ISBN-13 | year of publication |
|---|---|---|
| Happy Island: A New "Uncle William Story" | 978-1-142-32771-2 | 2010 |
| Happy Island: A New "Uncle William" Story | 978-1-112-43252-1 | 2009 |
| Mr. Achilles | 978-1-145-15171-0 | 2010 |
| Uncle William: The Man Who Was Shif'less | 978-1-112-42704-6 | 2009 |