Olivia is on the school run when she gets the phone call.
Her grandmother has just walked into a Paris hotel – and confessed to a murder, committed years ago.
It’s unthinkable.
It’s impossible.
It’s only the start.
For the confession stirs up a long-buried mystery. And as Olivia hunts for the truth – winding through dark Paris side streets – the closer she gets to the person who’d do anything to protect it…