| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Whispers: Echoes of Two Broken Souls | Paperback | 978-0-595-35456-6 (0-595-35456-4) | 2005 | Sean Quinn |
| Whispers: Echoes of Two Broken Souls | Hardcover | 978-0-595-67220-2 (0-595-67220-5) | 2005 | " |