| title | media type | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|---|
| A Perilous Power | Mass Market Paperback | 978-0-7653-4760-2 (0-7653-4760-1) | 2004 |
| When the Beast Ravens | Hardcover | 978-0-7653-0858-0 (0-7653-0858-4) | 2005 |
| When the Beast Ravens | Mass Market Paperback | 978-0-7653-4759-6 (0-7653-4759-8) | 2005 |