| title | media type | ISBN-13 | year of publica- tion |
|---|---|---|---|
| Night Terrors | Paperback | 978-1-4165-1146-5 | 2005 |
| Night Terrors | Mass Market Paperback | 978-1-4169-0927-9 | 2005 |
| Portal Through Time | Paperback | 978-1-4165-2688-9 | 2006 |
| Portal Through Time | Mass Market Paperback | 978-1-4169-1918-6 | 2006 |
| State of Emergency 2 | Paperback | 978-0-7615-4782-2 | 2007 |
| Summoner 2 | " | 978-0-7615-3703-8 | 2002 |
| Voracious | " | 978-0-515-14602-8 | 2009 |