"McTeague: A Story of San Francisco" by Frank Norris is a fascinating book that tells about the life of the main character - dental technician McTeague in the harsh environment of San Francisco at the beginning of the 20th century. This book explores the themes of human nature, greed, fear and leading to psychological breakdowns. Shades of psychological realism in the book make it extremely interesting and informative for the reader. Norris successfully combined the elements of a social portrait with the tragic fate of the main character in the novel, creating a work that impresses with its depth and realism.