Themes: Biography, Inspiration. After a difficult childhood, Chris Gardner promised he would be a good father. He also vowed to become successful. When he found himself homeless as a single dad, Gardner didn't give up. Instead, the Navy veteran put all his energy into becoming a stockbroker and building a happy life. Today Gardner inspires people to keep reaching for their dreams. Blue Delta Books(TM), a Hi-Lo Books(TM) 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.