Animal fiction is a genre of literature where animals are the main characters, often portrayed with human-like traits and emotions. These stories can range from whimsical tales to serious narratives, exploring themes of friendship, adventure, and morality. Popular examples include Charlotte's Web by E.B. White and The Wind in the Willows by Kenneth Grahame. This genre appeals to readers of all ages, as it allows for imaginative storytelling while often conveying important life lessons. Animal fiction can also serve as a means to discuss social issues, using animals as metaphors for human behavior and society.