If you knew my sister

"In the vein of Ruth Ware's In a dark, dark wood comes a novel of psychological suspense from debut author Michelle Adams, where a woman returns to her family's home to learn the truth and escape her sister's influence If you knew my sister, you'd run, too ... First there was the Robert Kneel incident. Then what happened to Margot Wolfe. And now she's found me again. Dr. Irini Harringford was given away by her parents just before her fourth birt...