A book trailer is a short video designed to promote a book, similar to a movie trailer. It typically includes visuals, music, and text to capture the essence of the story and entice potential readers. Book trailers can be shared on social media, websites, and video platforms to reach a wider audience. These trailers often highlight key themes, characters, or exciting moments from the book, making them an engaging marketing tool. Authors and publishers use book trailers to create buzz around new releases, helping to generate interest and encourage sales. They can be an effective way to connect with fans of specific genres or authors, such as J.K. Rowling or Stephen King.