It adopts her missing sister's personality, recreating her through a life lived online. But this virtual version of her sister knows things it shouldn't be possible to know. It's almost as if the missing girl is still out there somewhere, feeding fresh updates into the cloud.

But that's impossible. Isn't it? With twists and turns you'll never see coming, Everything About You is a thrilling debut showing a chilling vision of a future that's just around the corner. You'll never look at your privacy settings in the same way again .