Raising four-year-old triplets and an abandoned teenager, single mother Arabella Clayton Michaels has her hands full. She loves everything about her big family in tiny Clayton, Colorado. But when a Denver surgeon arrives with the news that her beloved teenager is his long-lost niece, Arabella worries she'll lose the girl--and much more. Jonathan Turner's harrowing past makes her want to open her heart to him. But will the handsome doctor accept a bigger ready-made family than either dreamed was possible?