An addictive, fast-paced thriller that will keep you on the edge of your seat. Perfect for fans of LISA GARDNER and CLARE MACKINTOSH.

'A novel like razor-wire...part chase thriller, part psychological suspense, altogether audacious, wholly ingenious' AJ Finn, author of #1 bestseller The Woman in the Window

Named one of the New York Times top 10 crime novels of 2020*

Two strangers, Cait and Rebecca, are driving across America.

Cait's job is to transport women to safety. Out of respect, she never asks any questions. Like most of the women, Rebecca is trying to escape something.

But what if Rebecca's secrets put them both in danger? There's a reason Cait chooses to keep on the road, helping strangers. She has a past of her own, and knows what it's like to be followed.

And there is someone right behind them, watching their every move...