| title | ISBN-13 | year of publication |
|---|---|---|
| Harvey's Horrible Snake Disaster | 978-0-395-35378-3 | 1984 |
| Help! I'm a Prisoner in the Library | 978-0-618-49482-8 | 2004 |
| Help! I'm A Prisoner In The Library | 978-0-590-44351-7 | 1991 |
| Help! I'm a Prisoner in the Library | 978-0-590-33481-5 | 1985 |
| The Remembering Box | 978-0-395-38476-3 | 1985 |
HOUGHTON MIFFLIN · Houghton Mifflin · Scholastic