: Biene's attempt to establish her detective agency is met with mockery, her boyfriend Jochen is on a relationship break, and her business partner Jago is away in Argentina. The situation escalates when an internet troll begins harassing her online, followed by anonymous threatening letters and recurring nightmares.

is an author and cabaret artist based in Willich, Germany. Her writing style is characterized by a "heartfelt and murderous" regional charm, often featuring recurring characters like Biene's supportive Oma Trudi and the argentinian financier Jago Diaz Fernández .

The fifth installment in popular Biene Hagen series is titled " Tote Trolle meckern nicht " (published in 2019). In this cozy crime novel, private investigator Sabine "Biene" Hagen faces a combination of professional setbacks and personal threats that challenge her investigative skills. Book Overview: Tote Trolle meckern nicht

: Cyberbullying, psychological pressure, and the resilience of a self-made detective in a small-town setting.