Gillian McAllister is a British author known for ten novels, all of which have achieved bestseller status. Her works have been translated into 40 languages, reaching readers across the globe. Several of her novels have been optioned for television and film, indicating significant interest in adapting her stories for screen. McAllister's notable works include Everything But The Truth, Anything You Do Say, No Further Questions, The Evidence Against You, How To Disappear, and That Night, which was selected for the Richard & Judy book club. Wrong Place Wrong Time became a Reese Witherspoon Book Club pick and achieved both Sunday Times and New York Times bestseller status. Her subsequent novels, Just Another Missing Person and Famous Last Words, continued her success, with Famous Last Words also reaching the Sunday Times and New York Times bestseller lists. Caller Unknown was selected for the Read With Jenna Book Club in 2026.