Acknowledgments. Introduction. PART 1: DRUG TRAFFICKERS. 1: The Good Old Days: reciprocity and public service. 2: Going for Cover: trafficking as a sideline. 3: Things Get Nasty: enter the criminal diversifier. 4: Contested Streets: retailing into the 1990s. PART 2: ENFORCEMENT STRATEGIES 5: Policing Localities: street operations. 6: Inner City Drug Squads: surveillance and but operations. 7: Policing Localities: street operations. PART 3: KEY ISSUES IN DRUG ENFORCEMENT. 8: Informants and Stings: tradition and innovation in plainclothes work. 9: Intelligence Rules: the centralisation of British policing. 10: The Punishment Illusion: your money and your life?. Conclusion: A Little Knowledge. Appendix: Extracts form ACPO's `Broome Report'. Bibliography. Subject Index. Author Index.