Hitched by Christmas (Heart of the West)

Luke Lydell, former state cop, current cowboy and part-time private investigator, was supposed to be Claire Buchanan's joke bachelorette gift from her four sisters, her bridesmaids—a last hurrah before her Christmas wedding to wealthy rancher Clive Stoddard. But Luke wasn't laughing. Growing up an orphan dumped on the steps of Lost Springs Ranch for troubled boys, he'd always wanted Claire, a rich rancher's daughter, for his own. So this time, he's playing for keeps….