Professional Microsoft SQL Server 2008 Reporting Services
Harness the full power of Reporting Services to create reporting and business intelligence solutions that meet your company's needs. Updated with complete production deployment scenarios, you will learn the fundamentals of designing reports up through advanced report design, filtering techniques and how to write custom expressions and program functions to meet reporting needs.
Read Chapter 5 of this book on report design to see if this is the book to help you build those dazzling reports for your boss.