Call of the Wild Francois vs Perrault Millions of dogs are abused and used as work animals each year which is sad because dog is man's best friend. In the book The Call of the Wild the author, Jack London went to the Klondike and faced circumstances that Introduced him to how work animals are treated. London shows the characters Francois and Perrault as having different perspectives on the treatment of work animals. In the book Buck who is one of the work animals, and his many wolf packs, reveal how humans view work animals differently through the perspectives of Perrault and Francois. Francois cares about fairness and his perspective on work animals shows that he cares about equality. At one point in the book, one of the bullying