| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Cry of the Kalahari | 978-0-395-64780-6 | 1992 | Mark James Owens |
| Secrets of the Savanna | 978-0-395-89310-4 | 2006 | " |
| Secrets of the Savanna: Twenty-three Years in the African Wilderness Unraveling the Mysteries of Elephants and People | 978-0-618-87250-3 | 2007 | " |
| The Eye of the Elephant | 978-0-544-31046-9 | 1993 | Delia Owens · Mark Owens |
| The Eye of the Elephant: An Epic Adventure in the African Wilderness | 978-0-395-68090-2 | 1993 | Mark James Owens |
HOUGHTON MIFFLIN · HOUGHTON MIFFLIN HARCOURT · Houghton Mifflin