This book provides an introduction to contemporary constitutional law for intelligent readers who are not, or not yet, lawyers. It is a reasonably short book, which leaves out much detail. I have also done my best to write it in plain language – or at least to explain the jargon used by courts and lawyers before employing it myself. But the book does not talk down to the reader or omit central considerations. It aspires both to inform and to challenge nonlawyers who are interested in constitutional law, as well as law students seeking an introduction to the subject and lawyers who would like a refresher