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