The product is a textbook titled "Do What You Are : Discover the Perfect Career for You Through the Secrets of Personality Type" by Barbara Barron and Paul D. Tieger. It was published by Little Brown & Company in 2007 and has 416 pages. The book focuses on self-help, education, and psychology, specifically in the areas of counseling, career development, and industrial/organizational psychology. It is in English and features revised content.