Start the Detective Mara Calehart series and receive the first three chapters free: https://donalter.com/start-the-detective-mara-calehart-series

A scientist dies alone inside a secure laboratory. The doors were locked, the systems were monitored, and the evidence appeared contained.

Then his credentials logged back in after his death.

In this special video episode of Into the Shadows, author and investigator Don Alter takes you inside the mystery at the heart of The N-9 Protocol—the first novel in the Detective Mara Calehart Paranormal Murder Mysteries.

Detective Mara Calehart is an evidence-driven investigator confronting a case in which artificial intelligence, concealed human motives, and the possi ...