HOUGHTON MIFFLIN · Turtleback Books
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| The Perilous Gard | School & Library Binding | 978-0-613-35551-3 | 2001 |
| The Perilous Gard | Paperback | 978-0-618-15073-1 | 2001 |
| The Sherwood Ring | " | 978-0-618-15074-8 | 2001 |
| The Sherwood Ring | Hardcover | 978-0-618-17737-0 | 2001 |
| The Sherwood Ring | " | 978-0-618-16968-9 |
E.M. · Elizabeth M · Elizabeth Marie · Elizabeth Pope · M P · M Pope