"Difficult Guys" is a novel about criminal interventions and big money in the lawless world of international mafia groups. The author of the book, Jonegan Keller, tells a fascinating story about a trio of young and ambitious criminals who strive to get to the top of the criminal world of London. They can be so unpredictable and ruthless that the accumulation of intrigues and betrayals on every page of the novel will not leave indifferent any fan of the detective genre. "Difficult Guys" is an exciting journey into the world of crime and betrayal, where each character has their own dark secrets and their own aspirations.