Caller Unknown

They Took Her Daughter. Now She’ll Break Every Rule to Get Her Back.From the Sunday Times bestselling author of Famous Last Words and Wrong Place Wrong Time comes an unmissable thriller.A READ WITH JENNA BOOK CLUB PICKYour last words to your teenage daughter were, ‘Sleep well’. By the next morning, she has vanished.Her bed not slept in, an unfamiliar phone in her place. Before you have time to catch your breath, it rings.CALLER UNKNOWNSomeone has taken your daughter. They don’t tell you where. They don’t tell you why.Only that you must do what they say to ever see her again. Do not contact the police. If you do, they will kill her.You have a choice: do you risk contacting the authorities anyway?Or, do you take the law – and your daughter’s life – into your own hands?'Unputdownable' FREIDA MCFADDEN'The best of the best' LISA JEWELL'Masterful' ANDREA MARA'Tense, twisty, and an emotional gut punch' KARIN SLAUGHTER'Absolutely superb' CLAIRE DOUGLAS© Gillian McAllister 2026 (P) Penguin Audio 2026