Kidnapped in Texas - Virginia Vaughan

After witnessing an abduction, FBI Agent Luke Harmon vows to return the teenage victim safely to her aunt, his ex, Abby Mitchell. But Abby has a secret — the girl is their daughter. To rescue his child from a human trafficking ring, he’ll partner with the woman who deceived him. But can he forgive the past before Abby becomes the next target...and his family is lost forever?

Mistaken Twin Target - Jenna Night

Taken by men who think she’s her identical twin, Charlotte Halstead finds herself staring down the barrel of a gun. Thanks to bounty hunter Wade Fast Horse she escapes their clutches, but she’s not safe for long. Her twin sister suddenly goes missing, and someone wants Charlotte dead. Wade is her only hope for survival, but can they find Charlotte’s sister before the killer finds them?