| title | ISBN-13 | year of publication |
|---|---|---|
| Burdens of Empire | 978-0-553-58903-0 | 2007 |
| Dexta | 978-0-553-58776-0 | 2005 |
| Glorious Treason | 978-0-553-58777-7 | 2005 |
| The Fifth Quadrant | 978-0-553-58902-3 | 2006 |
C. J. · C.R. · C. Ryan · Cacilda Jetha Christopher Ryan · Charles J. Ryan · Christa Jan Ryan · Christopher J. Ryan · J R · J. Ryan · Kerry Connor Jenna Ryan