| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Conjuring Summer in | Hardcover | 978-0-06-020053-4 | 1986 |
| Conjuring Summer in | Library Binding | 978-0-06-020054-1 | 1986 |
| Is There Life On a Plastic Planet? | Hardcover | 978-0-525-32594-9 | 1975 |
| The Wonderful Box | " | 978-0-525-43200-5 | 1978 |
| Who Will Speak for the Lamb? | " | 978-0-06-020111-1 | 1989 |
| Who Will Speak for the Lamb? | Paperback | 978-0-06-020112-8 | 1989 |
| Without hats, Who can Tell the Good Guys? | Hardcover | 978-0-525-43125-1 | 1976 |