Sebastian Fitzek is a German author known for his psychological thrillers. Born on October 13, 1971, in Berlin, he has gained significant popularity in the literary world, with many of his books becoming bestsellers. Fitzek's writing often explores themes of fear, suspense, and the human psyche, making him a prominent figure in contemporary German literature. Fitzek's debut novel, Die Therapie (The Therapy), was published in 2006 and received critical acclaim. Since then, he has written numerous novels, including Der Seelenbrecher (The Soul Breaker) and Das Paket (The Package), which have been translated into multiple languages. His works have also been adapted into films and stage productions, further expanding his reach and influence.