| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Children in and Out of School | Paperback | 978-0-15-599074-6 (0-15-599074-8) | 1987 | Allan Glatthorn |
| Kisisi : The Story of Colin and Sadiki | Hardcover | 978-1-119-10156-7 (1-119-10156-5) | 2015 | |
| Kisisi : The Story of Colin and Sadiki | Paperback | 978-1-119-10157-4 (1-119-10157-3) | 2015 | |