| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 2005 |
|
The Sphere of Secrets | Greenwillow Books / HarperCollins | Novel | |
| June 2005 |
|
The Sphere of Secrets | Greenwillow Books / HarperCollins | Novel | |
| June 2006 |
|
The Sphere of Secrets | Eos / HarperCollins | Novel |