Themes: Business Leader, Biography, innovation. Elon Musk is an entrepreneur with a unique vision. He builds businesses with the goal of solving our world's biggest problems. The books and video games he loved as a child inspire him to innovate. Though some people think his ideas are unconventional, Musk continues to work toward his vision of a better future.Blue Delta Books™, a Hi-Lo Books™ biography series, tell the stories of people who have changed our world in profound ways. This series features a diverse group of people. Some are more well-known than others, but all deserve to be highlighted for the positive impact they have had. Each Blue Delta Book features full-color images on every page and tells the person's story from childhood throughout their life. These books are sure to inspire young teen readers. Each book is 48 pages long.