| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 2007 |
|
George's Secret Key to the Universe | Simon & Schuster Books for Young Readers | Novel |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 2007 |
|
George's Secret Key to the Universe | Simon & Schuster Books for Young Readers | Novel |