Book excerpt: The Oxford Handbook of Populism presents the state of the art of research on populism from the perspective of Political Science. The book features work from the leading experts in the field, and synthesizes the main strands of research in four compact sections: concepts, issues, regions, and normative debates. Due to its breath, The Oxford Handbook of Populism is an invaluable resource for those interested in the study of populism, but also forexperts in each of the topics discussed, who will benefit from accounts of current discussions and research gaps, as well as a map of new directions in the study of populism.