Curiously Julek Heller credites artwork on his own website for himself.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 2002 |
|
Prince Caspian | HarperTrophy | Novel | |
| July 2002 |
|
Prince Caspian | Collins | Novel | |
| 2003 |
|
Prinz Kaspian von Narnia | Ueberreuter | Novel | |
| 2005 |
|
Prince Caspian | HarperTrophy | Novel | |
| May 2008 |
|
Prince Caspian | Paw Prints | Novel |