Coachwhip Publications · Polillo
| title | ISBN-13 | year of publication |
|---|---|---|
| Il caso con nove soluzioni | 978-88-8154-315-1 | 2008 |
| Murder in the Maze | 978-1-61646-113-3 | 2012 |
| The Castleford Conundrum | 978-1-61646-114-0 | 2012 |
| The Tau Cross Mystery | 978-1-61646-115-7 | 2012 |