| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Darker Than Night: A Novel of the Shadow Guard | 978-0-451-22958-8 | 2010 | |
| Night Falls Darkly: A Novel of the Shadow Guard | 978-0-451-22537-5 | 2008 | |
| Shadow Guard: Die dunkelste Nacht | 978-3-8025-8635-4 | 2013 | |
| So Still the Night: A Novel of The Shadow Guard | 978-0-451-22678-5 | 2009 |