Michael Katz Krefeld (b. 1966) is one of the most-read Danish crime authors, and his critically acclaimed books have been awarded several fiction prizes. He is best known for his bestselling crime series featuring Detective Ravn, which has thrilled readers across the globe. Having begun his career as a screenwriter, Krefeld tends toward fast-paced and highly unpredictable thrillers. The fight against evil and personal sacrifices made for the greater good are typical recurring elements of his work.