| title | ISBN-13 | year of publication |
|---|---|---|
| What Happened to Marion's Book? | 978-1-932146-05-9 | 2003 |
| What Marion Taught Willis | 978-1-932146-33-2 | 2005 |
| What Marion Taught Willis | 978-1-932146-31-8 | 2004 |
| When Marion Copied: Learning about Plagiarism | 978-1-932146-57-8 | 2006 |