Halbsbury's Laws of England is a collection of several laws that were written by Lord Halsbury (a British lawyer) in the 1800s. The laws cover a variety of topics, such as contracts, property, criminal law, and more. In a way, Lord Halsbury's laws are like a big book of all the laws and rules that people in England have to follow. That way, everyone knows what is and isn't allowed, and it's easier for judges and lawyers to figure out what courts should decide.