"Legal Indeterminacy and Constitutional Interpretation" is a scholarly book that addresses the complex issues of legal indeterminacy and its implications for constitutional interpretation. Written by José Juan Moreso, the work offers an in-depth analysis based on a comprehensive study conducted during a stay at Balliol College, Oxford. The book is part of a larger research project led by a group of legal philosophers from Pompeu Fabra University and the University of Girona. It reflects the outcomes of conversations and discussions with leading experts in the field of legal philosophy and provides valuable insights into the challenges and opportunities of constitutional interpretation. The careful elaboration and well-founded arguments make this book an important read for students and professionals engaged with the theoretical and practical aspects of law.