The World Drug Report presents comprehensive information on the illicit drug situation. It provides detailed estimates and trends on production;; trafficking and consumption in the opium/heroin;; coca/cocaine;; cannabis and amphetamine-type stimulants markets. This 2009 report;; for the first time includes special feature sections on the quality of drug data available to UNODC;; trends in drug use among young people and police-recorded drug offences. It also discusses one the most formidable unintended consequences of drug control - the black market for drugs - and how the international community best can tackle it.