Rancher and single dad Jack Colton must face an assassin in the thrilling first book of The Coltons of Oklahoma... A beautiful stranger appears at the Colton ranch during a party, and Jack is none too pleased. With ties to his ex-wife, Tracy McCain claims to be on a mission to bond with his son. But this intriguing widow also has a target on her back. As the Colton family brings Tracy under its broad wing, a relentless assassin puts everyone in jeopardy...