Mystery Detective Switch

Kill Switch: A Digital Detective Mystery (The Digital Detective Mystery Series Book 3) (English Edition)

I Detective: Crime Switch (Female Detectives Mystery Series Book 5) (English Edition)

Independently published

Bates and Switch, 1935: A Detective Quinton Paige Mystery

Poisoned Pen Press

Blind Switch: A Jack Doyle Mystery (Jack Doyle Series Book 1) (English Edition)

Blurb

Switch: Large Print Hardcover Edition            

Mandarin

The Switch                                      

Simon & Schuster

The Aussie Switch                                

Next Chapter

The Switch Point                                

TouchPoint Press

Bait and Switch: Volume 1                        

Poisoned Pen Pr

Dead Man's Switch