This work provides a critical exposition of the major features of the UK's constitution in a straightforward, readable textbook suitable for undergraduate use. The text draws together constitutional theory, history, law and prac tice in a manner designed to provide a comprehensive yet int elligible text. It covers the background and fundamental concepts which formed this country's constitution, and examines the role of every layer of government, from local government to the European Community and Union. Every copy of the book contains a unique passcode to allow access to the book's regular law updates on the web. The password is protected and valid for one year from the date of registration.