Book excerpt: Selling In 4 Weeks is a comprehensive guide to sales, giving you everything you need to know in one place. Made up of four bestselling books in one, this book delivers a complete course in selling. From strategy and account management to negotiation and customer service you'll discover all the tools, techniques and strategies you need to get your selling right. This book introduces you to the main themes and ideas of sales, giving you a knowledge and understanding of the key concepts, together with practical and thought-provoking exercises. Whether you choose to work through it like a 4 week course or dip in and out, Selling In 4 Weeks is your fastest route to success: Week 1: Successful Selling In A Week Week 2: Successful Key Account Management In A Week Week 3: Successful Negotiating In A Week Week 4: Successful Customer Care In A Week ABOUT THE SERIES In A Week books are for managers, leaders, and business executives who want to succeed at work. From negotiating and content marketing to finance and social media, the In A Week series covers the business topics that really matter and that will help you make a difference today. Written in straightforward English, each book is structured as a seven-day course so that with just a little work each day, you will quickly master the subject. In a fast-changing world, this series enables readers not just to get up to speed, but to get ahead.