Stuck at the Philadelphia airport by an incoming blizzard results, Mira hitches a ride to Pittsburgh with a group of college kids who were on her initial flight. As the trip begins she discovers that her fellow travelers aren't friends like she thought. They're strangers-- and every one of them seems to be hiding something dangerous. The roads go from slippery to terrifying. People's belongings disappear. Someone in the car is lying-- and may be sabotaging...

"It wasn't the kidnapping that ruined Cass Adams's life. It was the letters that came after. The pink envelopes that appear in her car, her locker, her bedroom. Notes from the man she escaped, telling her that he's always there, always watching. The police say there's nothing they can do, and Cass resigns herself to live in fear until she reconnects with three old friends-three girls ready to exact vengeance on those who wronged them"--

When high school junior Logan bumps into Delilah, he immediately knows she is the love of his life, and soon he's scrolling through her social media accounts and scoping out her house to learn everything he can about her. Meanwhile, Delilah is struggling, trying to hide the fact that she and her mother are regularly beaten by her mom's cop boyfriend, Brandon, while desperately looking for a way to get them out of the situation. One day she snaps,...