If You Tell: A True Story of Murder, Family Secrets and the Unbreakable Bond of Sisterhood by Gregg Olsen
When sisters Nikki, Sami, and Tori Knotek hear the word mom it triggers memories that have been their secret since childhood. For years, behind the closed doors of their farmhouse in, Washington their sadistic mother, Shelly, subjected her girls to unimaginable abuse, degradation, torture, and psychic terrors. Through it all, Nikki, Sami, and Tori developed a defiant bond that made them far less vulnerable than Shelly imagined. Even as others were drawn into their mother’s dark and perverse web, the sisters found the strength and courage to escape an escalating nightmare that culminated in multiple murders.