| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Good-Bye Tonsils! | Paperback | 978-0-14-240133-0 | 2004 | Craig M. Hatkoff |
| Good-Bye Tonsils! | Hardcover | 978-0-670-89775-9 | 2001 | |
| Good-Bye Tonsils! (Turtleback School & Library Binding Edition) | Library Binding | 978-1-4176-3027-1 | 2004 | |
| Knut: La Historia del Osito Polar Que Cautivo Al Mundo Entero | Paperback | 978-0-545-05658-8 | 2007 | Isabella Hatkoff · Craig M. Hatkoff |
J. H. · J. L. · J. Lee · Juliana Hatkoff · L -H · LEE H
Penguin · Scholastic · Turtleback Books · Viking