"Black Anxiety" is a science fiction novel by the famous American writer George O. Smith. This is a fascinating story about mysterious events that take place in a small American town. The main character, a young journalist, investigates cases that look like ordinary crimes, but slowly reveal a danger to all of humanity. The book "Black Anxiety" fascinates the reader with its tense plot, unpredictable twists and philosophical undertones, which leave a lot to think about. Smith's work is an incendiary mix of mystery, science and human nature that will leave a mark in the heart of every science fiction fan.