Someone is killing people related to a South American expedition. The means of murder are poison darts with rubber spiders attached to them. A writer and some police detectives investigate.
"Under 18" - The social worker Luise Gottschalk dedicates all her passion to the Viennese caretakers and derailed young people. Tirelessly, she advertises to adults for understanding the needs of adolescents. She is particularly committed to a girl named Elfie Breitner.
