| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Case of the Stolen Twins | 978-1-4565-4753-0 (1-4565-4753-4) | 2011 |
| The Green Bear Stories | 978-1-4565-5047-9 (1-4565-5047-0) | 2011 |
| The Mystery of the Small Tower | 978-1-4565-4649-6 (1-4565-4649-X) | 2011 |
J.K · J. Knudsen · J. Konietzko · Jaya Kandasamy · Joe Knetsch