Open Court · Purple Bear Books
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Little Stone Buddha | Hardcover | 978-1-933327-01-3 | 2005 | |
| Little Stone Buddha | Library Binding | 978-1-933327-05-1 | 2005 | |
| One Pizza, One Penny | Hardcover | 978-0-8126-2702-2 | 2003 | |
| The 100th Customer | " | 978-1-933327-03-7 | 2005 | Byung-Gyu Kim |
| The 100th Customer | Library Binding | 978-1-933327-07-5 | 2005 | " |