This book prepares candidates testing through 24 May. Updated products for testing after 24 May are available from ISACA. The CISA Review Manual 26th Edition is a comprehensive reference guide designed to help individuals prepare for the CISA exam and understand the roles and responsibilities of an information systems (IS) auditor. The manual has been revised according to the 2016 CISA Job Practice and represents the most current, comprehensive, peer-reviewed IS audit, assurance, security and control resource available worldwide.