| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Zookeepers' War: An Incredible True Story from the Cold War | Paperback | 978-1-5011-8850-3 (1-5011-8850-X) | 2020 |
| The Zookeepers' War: An Incredible True Story from the Cold War | Hardcover | 978-1-5011-8849-7 (1-5011-8849-6) | 2019 |