| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Ancient man of the ice | Paperback | 978-0-7802-4180-0 | 1996 |
| Crocodiles | 978-0-7802-5093-2 | 1996 | |
| Crocodiles | 978-0-7802-1490-3 | 1994 | |
| Monsters of the deep | 978-0-7802-4099-5 | 1996 | |
| The African hunting dog | Paperback | 978-0-7802-5108-3 | 1996 |
| The African hunting dog | 978-0-7802-1505-4 | 1994 | |
| The emperor penguin | 978-0-7802-5199-1 | 1996 |