Heavenstone Series by V.C. Andrews

Secrets are at home here...The Heavenstone sisters live with their mother and father in a grand old mansion in bluegrass Kentucky. Semantha, the younger and prettier one, is afraid of so many things -- darkness, strange noises, mysterious whispers in the night. But nothing frightens her more than her sister, Cassie. She is older and wiser, and always telling Semantha what to do, what to wear, and how to behave around those wicked boys at school... moreSecrets are at home here...The Heavenstone sisters live with their mother and father in a grand old mansion in bluegrass Kentucky. Semantha, the younger and prettier one, is afraid of so many things -- darkness, strange noises, mysterious whispers in the night. But nothing frightens her more than her sister, Cassie. She is older and wiser, and always telling Semantha what to do, what to wear, and how to behave around those wicked boys at school. Semantha has her eye on one special guy -- but Cassie has other plans for her. In the Heavenstone house, big sister knows best....and there's no escape. Then tragedy strikes like a lightning bolt from heaven, and Semantha's life becomes a living hell. Under Cassie's constant, watchful eye, she feels like a prisoner -- a helpless pawn in her sister's cruel game. When Cassie begins wearing their mother's clothes and vying for their dad's affections, Semantha realizes she must bring their twisted sibling rivalry to an end...before a new generation is born. less

There's no place like home...On the eve of her graduation from an exclusive private school, shy wallflower Semantha Heavenstone is caught in a whirl of scandal and betrayal. Now, she's returned to the grand Kentucky mansion where painful memories of her mother and her older sister, Cassie, are as potent as newly mown bluegrass... moreThere's no place like home...On the eve of her graduation from an exclusive private school, shy wallflower Semantha Heavenstone is caught in a whirl of scandal and betrayal. Now, she's returned to the grand Kentucky mansion where painful memories of her mother and her older sister, Cassie, are as potent as newly mown bluegrass. It seems no matter where she goes, Semantha is haunted by a voice from the grave -- spiteful, domineering Cassie, whose taunts and manipulations seem as real as when she was alive....and no end to the nightmareSoon her father will remarry, new memories -- and a new stepmother -- will replace the past...and Semantha herself has a chance at a bright future with a career inside the Heavenstone empire and handsome Ethan Hunter by her side. But someone will see to it that Semantha never forgets the tragedies of yesterday. Will Cassie's ghostly hold on Semantha destroy her hope and drive her to madness? less