There are many ways to improvise the old books and people can easily do that if they want to. However, it will only increase the sale of their book but will also gain them massive recognition in the industry if their book was loved even without illustrations. Today, the ultimate way to improvise any books is to add kids book illustrations in it. The illustrations would give it a new life if it was forgotten or lost somewhere, then the book with illustration would bring its fame back instantly just with the help of a few images. Did you find this helpful?