| title | media type | ISBN-13 | year of publica- tion |
|---|---|---|---|
| Donkey and Carlo | Unknown Binding | 978-0-06-020552-2 | 1978 |
| Donkey and Carlo | Paperback | 978-0-06-020553-9 | 1978 |
| Donkey it's snowing | Unknown Binding | 978-0-06-020554-6 | 1981 |
| Donkey It's Snowing | Library Binding | 978-0-06-020555-3 | 1981 |