One Exam--Four Volumes of Preparation. Are you ready? Here is the best source to help you prepare for the Certified Internal Auditor (CIA) exam, covering the Sarbanes-Oxley Act and more. Every volume in the Wiley CIA Exam Review series offers a successful learning system of visual aids and memorization techniques that enable certification candidates to form long-lasting impressions of covered material. Each volume is a comprehensive, single-source preparation tool that features: Fully developed theories and concepts, as opposed to superficial outlines found in other study guides Indicators that help candidates allot study time based on the weight given to each topic on the exam Full coverage of the IIA's Attribute and Performance Standards Highly integrated coverage of theory and practice