| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2005 | 978-0-9761891-0-7 | Marc Antonio Jefferies | The Missing Princess (Secret Agent Mjj) |
| '' | 978-0-9761891-1-4 | Danny Hirsch · S. A. Katz | The Secret Portrait (Secret Agent Mjj) |
| 2006 | 978-0-9761891-5-2 | Marc Antonio Jefferies | The Sun King (Secret Agent Mjj) |