Colton 911: Baby's Bodyguard

This is an Apple Books audiobook narrated by a digital voice based on a human narrator.
From detective to daddy?

An ex-cop guards a vulnerable family

After an injury, Detective Forrest Colton is forced into early retirement. But Forrest isn’t the type to sit still, so he volunteers to protect alluring single mom Rae Lemmon, whose life is threatened after a dead body is discovered on her property. When Forrest finds a note threatening Rae’s infant son, his senses go on high alert. He needs to save this family even if it means his own “permanent” retirement.