Hidden Witness

This is an Apple Books audiobook narrated by a digital voice based on a human narrator.
Their marriage was fake. How he felt about her was anything but… 

Detective Chase Hollister knows the perils of protecting a witness. He's got the bullet wound to prove it. But getting shot is nothing compared to his next assignment: fake marriage. Gorgeous fake wife. Living together 24/7 in a fake house. All to protect witness Raney Taylor from a very real assassin. As Chase and his new "wife" set up house, he realizes there's something very genuine about his smoldering attraction to Raney. Then her safety is threatened and his every protective fiber goes on alert. Suddenly, although their wedding may have been a sham, Chase knows there's nothing fake about his feelings for this witness…