Beyond the Spectrum - a supernatural thriller by G. W. Boileau

Beyond the Spectrum - a supernatural thriller by G. W. Boileau
https://www.amazon.com/Beyond-Spectrum-G-W-BOILEAU-ebook/dp/B01M21A2VF

Hard-nosed detective, Blake Gamble, is investigating the murder of a software engineer in a startup garage. The victim's partners seem to hold the answers, only one is missing and the other is keeping secrets. As Blake investigates, he uncovers a disturbing truth. One that will turn his world upside down, and force him to run for his life.