Author of book titled "Disclaimer" Renee Knight poses for a picture in London April 13, 2015. "What if the book you were reading was about you?" This is the question posed in Renee Knight’s "Disclaimer", a new thriller in the ‘suburban noir’ genre. Catherine, a middle-aged television documentary maker, finds herself the central character in a book that has appeared in her home. It tells a secret she thought nobody knew. Picture taken April 13, 2015. REUTERS/Verity Watkins