Of the dozens of books written about Orson Welles, most focus on the central enigma of Welles's career: why did someone so extravagantly talented neglect to finish so many projects? Film critic Jonathan Rosenbaum has long believed that to dwell on this aspect of the Welles canon is to overlook the wealth of information available by studying the unrealized works. Discovering Orson Welles collects Rosenbaum's writings to date on Welles--some...