Sea Swept — Nora Roberts

A champion boat racer, Cameron Quinn traveled the world spending his winnings on champagne and women. But when his dying father called him home to care for Seth, a troubled young boy not unlike Cameron once was, his life changed overnight...

After years of independence, Cameron had to learn to live with his brothers again, while he struggled with cooking, cleaning, and caring for a difficult boy. Old rivalries and new resentments flared between Cameron and his brothers, but they tried to put aside their differences for Seth's sake. In the end, a social worker would decide Seth's fate, and as tough as she was beautiful, she had the power to bring the Quinns together--or tear them apart...

Heroine is Anna Spinelli