Eight-year-old Terry McQuinn's life changed one snowy Christmas Eve on the coast of Maine when he glimpsed the "summer people's" world previously unknown to this caretaker's son. Serenity Cottage was a place of beauty and privilege owned by the luminous Halworths -- but in the blink of an eye, tragedy left them in ruins. Determined not to follow in his father's footsteps, Terry grew up to become a high-flying Hollywood film agent -- but he has lost himself along the way. When he is called back to Maine by his father's death, he finds a note that stops him cold: Open Serenity for...