Blackstone's Police Investigators' Q&A
Blackstone's Police Investigators' Q&A is your essential revision tool for the National Investigators' Examination (NIE). With a growing database of over 1,000 multiple-choice questions based directly on the content of the Blackstone's Police Investigators' Manual, it offers the most authoritative means of self-testing outside of the NIE.To Log In
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Individual Subscribers
Please log in using the details provided in your Q&A subscription email and enter them into the panel to your left.
Institutional Subscribers
If you are a first time Q&A user
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If you have registered already
Enter the email address and password that you created when you first registered on the Q&A site in the panel to your left.