The Kimball Group Reader: Relentlessly Practical Tools for Data Warehousing and Business Intelligence is a comprehensive textbook written by Ralph Kimball and Margy Ross. Published by Wiley & Sons, Incorporated, John in 2015, this remastered collection offers practical tools for data warehousing and business intelligence. With a focus on business ethics and databases/data warehousing, this textbook provides valuable insights and strategies for professionals looking to enhance their understanding of these subjects. The trade paperback format and 912 pages make it a valuable resource for students and professionals alike.