| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Jacaranda Tree | 978-1-4565-2412-8 (1-4565-2412-7) | 2011 | |
| On the Brow of the Hill: An adventure into the world of fossils and dinosaurs in Gauteng, South Africa. | 978-1-4565-5462-0 (1-4565-5462-X) | 2011 | Robin Cumberland |