| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 2001 | Into Battle | Turtleback Books | Novel | ||
| August 2001 |
|
Into Battle | Lucas Books / Scholastic | Novel | 1 |
| September 2003 |
|
The Seventh Tower Volumes 4-6 | Lucas Books / Scholastic | Omnibus | |
| April 2008 |
|
Into Battle | Paw Prints | Novel | |
| January 2010 |
|
Into Battle (The Seventh Tower) | HarperCollins Children's Books | Novel |