This book is a collection consisting of an introduction and nine essays that explore foundational aspects of criminal law. As the introduction makes clear, the book is eclectic and the essays can be classified under three main headings. The first group of essays explores the political constitution of criminal law as part of the institutional structure of the state. The second group of essays investigates the question of the authority of criminal law and its potential to create reasons for action. (...) The third group deals with transnational and international criminal law. The essays are primarily normative but they also contain historical and sociological discussions. The book will therefore be of interest to criminal lawyers, political and legal philosophers, political scientists and policy-makers. I will review separately some of the essays.Nicola Lacey’s essay, “What Constitutes Criminal Law?,” touches upon the fundamental question of criminal law: the question of legitimation. Lacey ap .. (shrink)