| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 2005 |
|
Taking Wing | Pocket Books | Novel | |
| April 2005 |
|
Taking Wing | Pocket Books | Novel | |
| November 2008 |
|
Eine neue Ära | Cross Cult | Novel | |
| December 2009 |
|
Eine neue Ära | Audible Studios | Novel | |
| November 2011 |
|
Eine neue Ära | Cross Cult | Novel | |
| June 2012 |
|
Taking Wing | Simon & Schuster UK | Novel | |
| August 2012 |
|
Taking Wing | Pocket Books | Novel | |
| 2018 |
|
Eine neue Ära | Cross Cult | Novel |