A New York Times Bestseller True Cases from Ann Rule"s Crime Files: Vols. 1-8 Ann Rule updates the most astonishing cases from her acclaimed Crime Files series, and presents three shocking, all-new true-crime accounts. In every chapter of Without Pity, she deepens her unrelenting exploration of the evil that lies behind the perfect facades of heartless killers. Analyzing the true nature of the sociopathic mind in chilling detail, she traces the murderous crimes of seemingly ordinary men.