THE INSTANT SUNDAY TIMES BESTSELLER FROM THE NO.1 BESTSELLER



'Hypnotically good' LEE CHILD

'Jaw-dropping twists' LUCY FOLEY

'The book of the summer' SUN



Save hundreds of lives. Or save your child?



You're on board the first non-stop flight from London to Sydney. It's a landmark journey, and the world is watching.



Shortly after take-off, you receive a chilling anonymous note.



There are people on this plane intent on bringing it down - and you're the key to their plan.



You'd never help them, even if your life depended on it.



But they have your daughter . . . So now you have to choose.



DO YOU SAVE HUNDREDS OF LIVES? OR THE ONE THAT MATTERS MOST?



'Feels like a blockbuster movie' LISA JEWELL



'The queen of nail-biting suspense' IRISH INDEPENDENT



'A nail-biter of a thriller' SHARI LAPENA



'A rip-roaring finale' GUARDIAN



'Propulsive - will have you questioning "what would you do?" at every turn' KARIN SLAUGHTER



'Mackintosh is a pro' NEW YORK TIMES



'Taking the locked room mystery to a new, white-knuckle extreme, this is electrifying' HEAT



'When Clare Mackintosh goes high concept, she doesn't mess around' LINWOOD BARCLAY



'An incredibly tense read that has a satisfyingly clever ending' GOOD HOUSEKEEPING



'A thrilling rollercoaster of a story. It'll leave you breathless' JANE FALLON



'A smart pay-off' THE TIMES, THE BEST THRILLERS FOR JUNE



'A tense, convincing, nail-biter of a thriller' ADELE PARKS, PLATINUM MAGAZINE



'A banger of a book with a truly agonising "what would you do?"' RUTH WARE



'A thrilling, chilling gut-punch of a book' RED



'Why did no one warn me how bloody addictive it is?' TAMMY COHEN



'I dare anyone to read this high-octane, tense thriller on a flight' PRIMA



'I got wrong-footed, then I got whiplash! Mind-blowing' SANDIE JONES



'The year's most intriguing high-concept plot' DAILY EXPRESS



'Full of mystery, tension and emotion. An incredible thriller' ALLIE REYNOLDS



'Buckle up for some edge-of-your-plane-seat action' FABULOUS