*The No.1 Irish bestseller* The gripping new thriller featuring DS Maeve Kerrigan and DI Josh Derwent from the Top Ten Sunday Times bestselling author Every mother's worst nightmare ... When nine-year-old Rosalie Marshall vanished from her bed one summer night, her disappearance tore her family apart. Now, sixteen years later, her mother Helena is found dead, her husband by her side. It looks like a straightforward...