"Cracking the Sales Management Code: The Secrets to Measuring and Managing Sales Performance" by authors Michelle Vazzana and Jason Jordan is a comprehensive business book focusing on sales management strategies. Published by McGraw-Hill Education in 2011, this hardcover book covers topics such as training, sales, and selling management. With a practical approach and insightful insights, this 272-page book is illustrated and written in English, making it a valuable resource for anyone looking to improve their sales management skills."