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Rizwan Khan, a 20-year veteran police officer with the Indianapolis Police Department, has held multiple positions including uniform patrol, investigations and warrant service. He received a BS in Public Affairs from Indiana University, and is also an Oracle DBA consultant and book co-author. Pamela Rice Hahn worked in law enforcement for 10 years prior to her career as an author of general interest and technical books and articles. She has authored or co-authored over a dozen technical and general non-fiction books, including Alpha Teach Yourself Grammar and Style in 24 Hours.