Minglang Zhou's highly erudite and well-researched volume on the policies concerning writing reforms for China's minorities since 1949 provides an original and well-reasoned summary of a complex process. It documents how different script reforms meet dramatically different fates according to local preferences, history, cross-border ties, and the vitality of previously-used scripts. It convincingly shows that no single variable is decisive in the success of a script, and that language planners' fixation with technical details is doomed to failure, without careful coordination of extra-code...