"Placebo" is an exciting science fiction book by the famous writer David Mason. In this work, the author reveals the story of a complex world of the future, where the influence of technology and medicine becomes decisive for humanity. The protagonist, a scientist-bioengineer, finds himself in an experimental walled city where the latest medical technologies are used to control the population. Can the hero find a way out of the tangled web of conspiracies and secrets hidden by the city's leadership? "Placebo" is an exciting book that will make the reader think about the value of human life, the limits of medical achievements and the harmfulness of controlling the individual. Read this work and go on an exciting journey into the future with a hero looking for his way in the world of technology and mysteries.