This book offers a comprehensive investigative account of how petroleum subsidy fraud was meticulously scrutinized in Nigeria through the country's Economic and Financial Crimes Commission (EFCC). The scrutiny resulted in the recovery of billions of Naira and the prosecution of numerous individuals in courts. The book, therefore, narrates the intricate tales of how a series of subsidy fraud were executed through falsification of imported volumes, alteration of bill of lading dates, single importation with double subsidy payments, and roundtripping.