"With a great reporter's narrative skill and the storytelling ability of a novelist, acclaimed journalist Sam Quinones weaves together two tales of capitalism catastrophically run amok. The unfettered prescribing of pain medications during the 1990s reached its peak in Purdue Pharma's campaign to market OxyContin, its new, expensive--extremely addictive--miracle painkiller. Meanwhile, a massive influx of black tar heroin--cheap, potent, and originating...