Gregg Olsen

If You Tell is a shocking and empowering true-crime story from #1 New York Times bestselling author Gregg Olsen, detailing the harrowing experience of three sisters determined to survive their mother's house of horrors. After more than a decade, the mere mention of the word "mom" for sisters Nikki, Sami, and Tori Knotek brings back a cascade of painful memories....