This document summarizes a book about the power of reputation, passion, research, rapport, resource management, resiliency, and relationships in sales. The book was published in 2006 in Mumbai by Corpus Collossum Learning Pvt Ltd. It was authored by George Ludwig, an American physician and medical researcher known for his early applications of ultrasound technology. The document outlines several chapters from the book focusing on different aspects of sales such as building reputation, maintaining passion, researching customers, developing rapport, managing resources, being resilient, and nurturing relationships.