A Callahan Christmas Miracle (Harlequin American Romance\Callahan Cowboys)
"Rose Carstairs knows she'll enjoy being the new nanny at Rancho Diablo. When Rose goes to the nearby canyons with her crush, Galen Callahan, they find a network of tunnels that spell danger for Rancho Diablo and the surrounding ranches. As the relationship between Galen and Rose grows, he struggles to keep her safe while she fights to keep them together as a family. This installment of the Callahan Cowboys has serious danger, along with some laugh-out-loud moments."--4 Stars, Susan Mobley, RT Book Reviews