Gillian McAllister is a British author known for her gripping fiction novels. Born in Sutton Coldfield on 28 February 1985, she has become a prominent figure in contemporary literature.

McAllister pursued an English degree at the University of Birmingham and later worked as a lawyer before transitioning to full-time writing. Her works, which include "Everything But The Truth", "Anything You Do Say" (published as "The Choice" in North America), "No Further Questions" (published as "The Good Sister" in North America), "The Evidence Against You", "How To Disappear", "That Night", and "Wrong Place Wrong Time", have been acclaimed for their suspense and depth. Several of her novels have been top ten bestsellers and have been translated into 40 languages.

In addition to her writing, she is the creator and co-host of the popular "Honest Authors" podcast. McAllister's works are recognized not only in literary circles but also in the media, with some optioned for television and film adaptations. She resides in Birmingham, England, where she continues to captivate readers worldwide with her stories.