Gillian McAllister is the Sunday Times and New York Times bestselling author of nine stand-alone novels. Her books have been selected for the Radio 2 Book Club, Reese's Book Club and the Richard & Judy Book Club. Her previous novel, Wrong Place Wrong Time, was a Waterstones Thriller of the Month and was shortlisted for The British Book Awards Crime & Thriller Book of the Year and the Theakston Old Peculier Crime Novel of the Year. Gillian's books are published in thirty-eight languages.
An unputdownable adventure that was both heartwarming and thrilling! Everything I've come to expect from Gillian McAllister! -- FREIDA MCFADDEN Gillian McAllister has done it again! This is such a clever, tense and twisty book, I inhaled it in under a day. The pacing is perfection and the twist, when it comes, is deeply satisfying, but it is the characters that elevate Gillian's books into the best of the best, -- LISA JEWELL A taut, heart-in-mouth action thriller. With Gillian McAllister’s trademark beautiful writing, not only is Caller Unknown a wonderfully atmospheric and twisty read, it’s also a powerful ode to motherhood. I couldn’t put it down. Absolutely superb -- CLAIRE DOUGLAS An utterly original kidnap story that throbs with tension—hard to put down. -- Shari Lapena As moving as it is gripping, this superior thriller is, more than anything, a testament to the power of a mother’s love -- Sophie Hannah Caller Unknown sets a new standard for modern thrillers - you’ll gasp, you’ll cry, you’ll never forget this story. -- Holly Seddon PRAISE FOR GILLIAN MCALLISTER -- -- An incredible, gripping, thrilling read -- LISA JEWELL I'm a devoted fan -- LIANE MORIARTY Bravura novel writing -- IAN RANKIN