A collection of printed works that discusses and analyzes the body of law which defines the role, powers, and structure of different entities within a state, namely, the executive, the parliament or legislature, and the judiciary, as well as the basic rights of citizens. This category may also encompass legal fiction books that use legal themes and environments as the backdrop for their narratives. These books deliver an understanding and interpretation of legal principles, fundamental rights, and the relationship between law and the state.