| title | ISBN-13 | year of publication |
|---|---|---|
| Daniel's Den | 978-0-7369-2477-1 | 2009 |
| Original Sin | 978-0-7369-1809-1 | 2006 |
| Seventy Times Seven | 978-0-7369-1810-7 | 2006 |
| The Lost Sheep | 978-0-7369-2140-4 | 2007 |
| The Root of All Evil | 978-0-7369-1811-4 | 2007 |
| White Soul | 978-0-7369-2141-1 | 2008 |