Prior to the Civil War, the United States did not have a single, national currency. Counterfeiters flourished amid this anarchy, putting vast quantities of bogus bills into circulation. Their success, Mihm reveals, is more than an entertaining tale of criminal enterprise: it is the story of the rise of a country defined by freewheeling capitalism and little government control. Mihm shows how eventually the older monetary system was dismantled, along with the counterfeit economy it sustained.