| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2006 | 978-89-5998-011-6 | Circle (shaped picture book play) (Korean edition) | |
| '' | 978-89-5998-012-3 | unknown | Square (shaped picture book play) (Korean edition) |
| 2008 | 978-89-5998-054-3 | Rabbit liver haunt bear (Korean edition) | |