Abstract: The Routledge Handbook of Constitutional Law is an advanced level reference work which surveys the current state of constitutional law. Featuring new, specially commissioned papers by a range of leading scholars from around the world, it offers a comprehensive overview of the field as well as identifying promising avenues for future research. The book presents the key issues in constitutional law thematically allowing for a truly comparative approach to the subject. It also pays particular attention to constitutional design, identifying and evaluating various solutions to the challenges involved in constitutional architecture.