| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Blackie, the bird who could! | Hardcover | 978-0-07-061778-0 | 1975 |
| Blackie, the bird who could! | Paperback | 978-0-07-061779-7 | 1975 |
| Helena the unhappy hippopotamus | " | 978-0-07-061762-9 | 1973 |
| Helena the unhappy hippopotamus | Library Binding | 978-0-07-061763-6 | 1973 |
| My friend little John and me | Hardcover | 978-0-07-062458-0 | 1973 |
| my friend little john and me | " | 978-0-07-062459-7 | 1972 |
| The Flower Family | " | 978-0-07-061768-1 | 1975 |
| The Flower Family | " | 978-0-07-061769-8 | 1975 |