In The Data Warehouse Lifecycle Toolkit, authors Ralph Kimball, Laura Reeves, Margy Ross, and Warren Thornthwaite present a structure for undertaking the awesome task of implementing a data warehouse. As part of a rather select group of professionals actually experienced in building data warehouses, the authors attempt to convey their expertise about how to approach the job. The book focuses on the Star Lifecycle a highlevel projectplanning approach to evolving existing information systems into an everchanging datawarehouse solution. Stephen Plain