It creeps under your skin and doesn't let you go' Paula Hawkins, author of The Girl on the TrainWhat's the worst thing your best friend could do to you? A moment's carelessness, a tragic accident - and two children are dead. Each chance encounter is an agonizing reminder of what you've lost - your f...

It creeps under your skin and doesn't let you go' Paula Hawkins, author of The Girl on the TrainWhat's the worst thing your best friend could do to you? A moment's carelessness, a tragic accident - and two children are dead. Each chance encounter is an agonizing reminder of what you've lost - your family, your future, your sanity.