This course book was written for law enforcement officers on B2-C1 level of English. The book embraces eight ESP topics i.e. drug abuse, the prison system and penal institutions, organised crime, serial killers, crime against the person, football hooliganism, death penalty and juvenile delinquency. Each text is thoroughly elaborated by authentic materials written by Hungarian experts as well as teachers of the Faculty of Law Enforcement. The themes comprise not only facts but interesting issues, as well. Interrogation is an essential part of the investigators’ work; therefore many relevant