"Rubicon" is an exciting detective story written by the famous American writer Thomas Harris. This book mixes elements of thriller, psychological drama and detective story. The main character, policeman John Dugen, finds himself at the center of complex events related to a series of brutal murders. He is forced to unravel the mysteries of a gruesome crime beyond imagination and face his own demons. Dugen's investigation consistently uncovers a cult-like circle of killers revolving around surreal symbols and mysterious elements. The author skillfully uses tension and intrigue, weaves a complicated storyline that keeps the reader in tense anticipation of the next turn of events. "Rubicon" is a book that can captivate with its dark magnetism and unexpected turns. This is a work that leaves you on the edge of reality and nightmares, prompting you to think about deep moral questions.