Kindle Customer Paula 5.0 out of 5 stars An insane read indeed! Reviewed in the United Kingdom on 1 November 2021 At first glance this book came across as a psychological suspense thriller; a successful author who’s just discovered that she has a terminal disease being stalked by someone who’s playing sick mind games with her.… Continue reading Reviews for A Question of Sanity By Katherine Black up to 1st November 2021