Every once in a blue moon, a masterful writer dives into gothic waters and emerges with a novel that - like Daphne du Maurier's Rebecca , Minette Walters's The Breaker , and Donna Tartt's The Little Friend- simultaneously celebrates and transcends the tradition. Welcome Margaret Leroy to the clan. ? What's the matter with Sylvie? ? Such a pretty girl. Four years old; well loved by her young mother, Grace. But there's something . . . "off " about the...