"Dope" is an exciting detective novel from the famous writer Roxanne Lollion, better known under the pseudonym Sax Rohmer. In this book, the author reveals the story of drug cases in London in the 1920s. The main character, Inspector Derek Yap, has to solve a complex case about mysterious dealers who distribute drugs among the city population. Exciting events, unexpected plot twists and perfectly written characters make this book an exciting read for lovers of the detective genre and stories about the fight against crime.