Best-selling novels are books that achieve high sales figures, often reaching the top of literary charts. These books can span various genres, including fiction, non-fiction, romance, and mystery. Popular examples include works by authors like J.K. Rowling and Stephen King, whose stories resonate with a wide audience. The success of a best-selling novel can be attributed to factors such as engaging storytelling, relatable characters, and effective marketing. Many best-sellers are adapted into movies or television series, further increasing their popularity and reach. Readers often seek these novels for entertainment, inspiration, or insight into different perspectives.