CAN YOU STOP A MURDER WHEN IT'S ALREADY HAPPENED?'Perfection, every word, every moment. One of the best books I've ever read' LISA JEWELL'Ingenious. A book to blow your mind and break your heart' ERIN KELLY'Extraordinary' HARRIET TYCE'I am totally in awe.

This is one story I will not forget' HEIDI PERKS'Genre-bending and totally original. A tour de force!' CLAIRE DOUGLASPRE-ORDER THE BOOK EVERYONE HAS BEEN TALKING ABOUT_________It's every parent's nightmare. Your happy, funny, innocent son commits a terrible crime: murdering a complete stranger.

You don't know who. You don't know why. You only know your teenage boy is in custody and his future lost.

That night you fall asleep in despair. Until you wake . .

. . .

. and it is yesterday. Every morning you wake up a day earlier, another day before the murder.

Another chance to stop it. Somewhere in the past lie the answers, and you don't have a choice but to find them . .

. _________'A genre-defining masterpiece. An instant classic' HOLLY SEDDON'I was gripped' JANE CORRY'Brilliantly original, so tense and so moving' LUCY CLARKE'So riveting you'll pull a sickie and ignore all family and friends until the breath-taking final page' CELIA WALDEN'Mindblowingly good.

I'm in awe' JANE FALLON'Fiendishly clever and flawlessly executed' ROSIE WALSHPRAISE FOR GILLIAN MCALLISTER:'Gillian McAllister just gets better and better' CLAIRE MACKINTOSH'Like watching a gripping, claustrophobic box set' CLAIRE DOUGLAS'The queen of the moral dilemma' HOLLY SEDDON'If Jodi Picoult wrote thrillers, they would look like this' ROSMUND LUPTON'Any writer can keep you turning the pages - few can make you care this much' ERIN KELLY