In this compelling story of greed, chicanery and tarnished idealism, two Wall Street Journal reporters investigate a man who Bill Gates and Western governments entrusted with hundreds of millions of dollars to make profits and end poverty but now stands accused of masterminding one of the biggest, most brazen frauds ever. Arif Naqvi was charismatic, inspiring and self-made. The founder of the Dubai-based private-equity firm Abraaj, he was the Key Man to the global elite searching for impact investments to make money and do good.