| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Cardinal Chang | Bantam Books |
2006 | English | |
| Carmen Devine: Supernatural Troubleshooter | Rob Myall | 2006 | English | |
| Celeste Temple | Bantam Books |
2006 | English | |
| Cetro del Sol, El | Toni Pera | 2006 | Spanish | Map |
| Child's Play | Stephen Granade | 2006 | English | Hints |
| Codename Midnight Sun | John Betteridge |
2006 | English | |
| Conferencia, La | Jarel |
2006 | Spanish |