| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Held for ransom: The Kronholm kidnapping | 978-0-8423-1414-5 (0-8423-1414-8) | 1975 |
| My world is growing larger | 978-0-8423-4657-3 (0-8423-4657-0) | 1979 |
| My World Was Too Small | 978-0-8423-4658-0 (0-8423-4658-9) | 1974 |