| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| York: The Shadow Cipher | 978-1-5384-2030-0 (1-5384-2030-9) | 2017 |
| York: The Shadow Cipher | 978-1-5384-2031-7 (1-5384-2031-7) | 2017 |
| York: The Shadow Cipher | 978-1-5384-2032-4 (1-5384-2032-5) | 2017 |
L a · L. R. · L. Ruby · Laura Ruby · R. A.