| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| A frog sandwich;: Riddles & jokes | 978-0-695-40417-8 | 1973 | |
| A frog sandwich;: Riddles & jokes | Hardcover | 978-0-695-80417-6 | 1973 |
| Kittens and More Kittens | " | 978-0-695-84868-2 | 2000 |
| That Was Summer | " | 978-0-695-88510-6 | 1969 |
m r · Marc Rothländer · Mark Reutlinger · Mark Rüdlin · Mark Rutland · Mircea Radulian