A #1Wall Street Journal, Amazon Charts,USA Today, andWashington Postbestseller.

#1New York Timesbestselling author Gregg Olsens shocking and empowering true-crime story of three sisters determined to survive their mothers house of horrors.

After more than a decade, when sisters Nikki, Sami, and Tori Knotek hear the wordmom, it claws like an eagles talons, triggering memories that have been their secret since childhood. Until now.

For years, behind the closed doors of their farmhouse in Raymond, 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 mothers dark and perverse web, the sisters found the strength and courage to escape an escalating nightmare that culminated in multiple murders.

Harrowing and heartrending,If You Tellis a survivors story of absolute eviland the freedom and justice that Nikki, Sami, and Tori risked their lives to fight for. Sisters forever, victims no more, they found a light in the darkness that made them the resilient women they are todayloving, loved, and moving on.