'A fantastic debut: dark, addictive and original. I couldn't put it down'Robert Bryndza, author of The Girl in the Ice'Utterly gripping, packed with unforgettable characters - and SO well-written. The twists had me reeling!'Louise Voss'Wreaks havoc with your assumptions. Hill has a hell of a career ahead of him'Alex Marwood, author of The Wicked Girls and The Darkest SecretTWO CHILDHOOD FRIENDS. ONE BECAME A DETECTIVE. ONE BECAME A KILLER. Thirty years ago, the Longacre Children's Home stoo