Société Plon et autres v. Pierre Hugo et autres

Okay kiddo, so there are some people called société plon and others. They made some books about a man named Pierre Hugo and some other people. But another group of people, also called Pierre Hugo and others, did not like what was written in the books. They thought it was not true and it hurt their feelings. So they decided to take the other group to court to make them stop selling the books and to ask for money to make up for their hurt feelings. The court had to decide who was right and who was wrong, and it was a very big deal because it could affect what people can write about and say in books.