Simon & Schuster - Winter Sister by Megan Collins

[Atria] A “haunting debut: suspenseful, atmospheric, and completely riveting” (Megan Miranda, New York Times bestselling author of The Last to Vanish) about a young woman who returns home to care for her ailing mother and begins to dig deeper into her sister’s unsolved murder. Sixteen years ago, Sylvie’s sister, Persephone, never came home. Out late with the boyfriend she was forbidden to see, Persephone was missing for three days before her body was found—and years later, her murder is still unsolved. In the present day, Sylvie returns home to care for her estranged mother, Annie, as she undergoes treatment for cancer. Prone to unexplained “Dark Days” even before Persephone’s death, Annie’s once-close bond with Sylvie dissolved in the weeks after their loss, making for an uncomfortable reunion all these years later. Adding to the discomfort, Persephone’s former boyfriend is now a nurse at the cancer center where Annie is being treated. Sylvie has always believed Ben was resp