| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Consorts of Heaven | Paperback | 978-0-575-08324-0 | 2010 |
| Consorts of Heaven | Hardcover | 978-0-575-08322-6 | 2009 |
| Consorts of Heaven | Paperback | 978-0-575-08323-3 | 2009 |
| Guardians of Paradise | Hardcover | 978-0-575-08325-7 | 2010 |
| Guardians of Paradise | Paperback | 978-0-575-08326-4 | 2010 |
| Principles of Angels | " | 978-0-575-08329-5 | 2009 |
| Principles of Angels | Hardcover | 978-0-575-08291-5 | 2008 |
| Principles of Angels | Paperback | 978-0-575-08292-2 | 2008 |