Frequently used text for CA Real Estate salesperson/broker classes. This new 13th Edition of California Real Estate Principles by Walt Huber is the essential principles textbook for potential real estate licensees. Check the highlighted bolded and italicized GREEN text for important information regarding the topic covered by the state real estate exam. Chapter quizzes will help you review the material, and bolded vocabulary throughout the text will keep you focused on essential key terms that you'll need to know.