About the book: 2017 / Christmas and New Year have turned into a real nightmare for Frankfurt and its environs: a high-class sniper, one after another, destroys the relatives of the people whom he wants to take revenge on a loss suffered in the past by himself or by someone who hired him. The investigation is taken over by a police team led by a duo of outstanding detective professionals, Oliver von Bodenstein and his subordinate Pia Kirchhoff. However, the further it goes, the more complicated the case becomes: the number of suspects grows along with the number of victims, invited experts have directly opposite portraits of the killer, and the team plunges deeper and deeper into the dirty secrets of the organ transplant industry…