Martin Krüger is the pseudonym of the author Christoph Pfiester, born in 1986, who studied Law in Frankfurt. His first thriller The Gifts of Death was published by Amazon Publishing in the summer of 2017. The series of novels about investigators Winter and Parkov reached the top places in the Kindle Store and has three sequels so far. In 2019, the psychological thriller Wake Me Never reached number 2 on the BILD bestseller list and the Kindle Store and will be translated into English in 2020. Christoph Pfiester lives in the Rhineland with his family and two dogs in the sunny vineyards.