Master your most pressing professional challenges with this seven-volume set that collects the smartest best practices from leading experts all in one place. HBR Guide to Better Business Writing and HBR Guide to Persuasive Presentations help you perfect your communication skills; HBR Guide to Managing Up and Across and HBR Guide to Office Politics show you how to build the best professional relationships; HBR Guide to Finance Basics for Managers is the one book you'll ever need to teach you about the numbers; HBR...