The Last McCullen

This is an Apple Books audiobook narrated by a digital voice based on a human narrator.
Could a kidnapping finally lead to the last McCullen finding his way home? 

If there's one thing Special Agent Ryder Banks hates, it's handcuffing a woman. Tia Jeffries is not a violent person, but her infant son has been abducted—or worse. Determined to find her baby, the pretty single mom agrees to ditch the gun and work undercover with the sexy agent. Posing as a couple desperate to adopt, they find a murky world of baby brokers, scams—and a connection to the McCullens, Ryder's birth family. When bullets start flying, Ryder risks everything to make Tia and her baby his own… 

The Heroes of Horseshoe Creek