V.C. Andrews 
Forbidden Sister 

From bestselling author V.C. Andrews comes a story of a young woman in search of her older sisterand the dark truth that threatens to tear her family apart.Emmie Wilcox was only six when her older sister, Roxy, was thrown out of their New York City apartment. Their stern father’s military-style rules left no room for rebellion, and Roxy was as defiant as Emmienow an outstanding student at a private schoolis compliant: a perfect daughter, un fille parfaite, as her Parisian-born mother lovingly calls her. Two sisters, total oppositesyet Emmie is secretly obsessed with the mystery surrounding Roxy: What had she done? Where is she now? And is there a hidden side to Emmie that resembles Roxy’s spiteful nature? Knowing only that Roxy is a highly paid escort to the city’s wealthiest men, Emmie goes behind her father’s back to track down the sister she fears, despises, and inexplicably clings to…and whose influence might run deeper than Emmie ever imagined.