Thriller Novita

Nine Perfect Strangers                          

District 9                                      

Longanesi

Nove vite segrete                                

La leggenda della volpe a nove code              

Il gatto a nove code                            

Calibro 9                                        

Independently published

Thriller #9: New York, Merry Christmas!          

Harper Paperbacks

The Couple at Number 9: A Suspenseful Mystery Thriller with a Haunting Atmosphere—Unravel the Secrets and Solve the Mystery (English Edition)

The Book Folks crime thrillers, A Joffe Books company

DETECTIVE JACK HARRIS BOOKS 1–9: nine gripping mysteries full of twists (British Crime Thriller Box Sets Book 1) (English Edition)

House Of 9