Popular books are widely read and appreciated by many people, often becoming bestsellers. They can span various genres, including fiction, non-fiction, fantasy, and romance. Titles like Harry Potter by J.K. Rowling and The Great Gatsby by F. Scott Fitzgerald have gained significant acclaim and have influenced literature and culture. These books often resonate with readers due to their relatable themes, engaging characters, and compelling storytelling. Many popular books are adapted into movies or series, further increasing their reach and impact. Examples include The Hunger Games by Suzanne Collins and Pride and Prejudice by Jane Austen.