Investigative journalist Rachel Skalla is working on an article about illegal drug trials when she meets Mark Kreutzer. Mark can open the right doors for her story. To thank him, Rachel wants to help Mark solve a mysterious case that still haunts him. Mark's father is in prison, accused of the brutal murder of a prostitute, but he maintains his innocence to this day. During her investigation, Rachel discovers seven more cases identical to Mark's father's. All the alleged perpetrators were drunk and woke up in a hotel room next to murdered prostitutes. Just a coincidence? Or is it the work of a sophisticated serial killer? With the help of Hamburg-based criminal profiler Daniel Krampe, Rachel and Mark embark on a search for the truth - and in doing so, they themselves become the target of the ruthless killer! biography Volker Gerling, born in 1968, is Germany's only professional flipbook artist. He is a cameraman and a graduate of directing studies at the Konrad Wolf Film University in Babelsberg. He regularly travels with his flipbooks, without money, financed by the money his viewers give him. New product