Michael Hjorth is a Swedish author, screenwriter, and television producer best known for co-writing the internationally acclaimed Sebastian Bergman crime series with Hans Rosenfeldt. The series, which includes titles such as "Segredos Obscuros" and "Castigos Justificados," has been translated into numerous languages and adapted for television. Hjorth's background in television production brings cinematic pacing and vivid characterization to his psychological thrillers. His collaborative work combines intricate plotting with deep character studies, particularly through the complex protagonist Sebastian Bergman. The series has captivated readers worldwide with its dark Scandinavian noir atmosphere and compelling mysteries.