A night spent sleeping on dirt and leaves is not how Claire Matchett expected to spend her vacation. She thought this would be a break from the stresses of work and raising her young children. A chance to repair her damaged marriage. A week of hiking and hot tubs with two other couple friends. It sounded like heaven. Then Claire’s minivan breaks down on a lonely dirt road. With no cell reception, the group has no choice but to hike the rest...

"Dawn Schiff is strange. At least, everyone at work thinks so. She never says the right thing. She has no friends. And she is always at her desk at precisely 8:45 a.m. So when Dawn doesn't show up to the office one morning, her coworker Natalie Farrell-beautiful, popular, top sales rep five years running-is surprised. Then she receives an unsettling, anonymous phone call that changes everything... Now, Natalie is irrevocably tied to Dawn as she finds...