How to subscribe

Interested in subscribing to Blackstone’s Police?


Visit our About page to find out about our range of products available for NPPF Step Two and National Investigators' Exam candidates.

Click the link under each product to visit our online catalogue, where you can learn about the full product features and our subscription options.

Then, select your subscription period, click the ‘Add to basket’ button, and complete the online purchasing steps.

If you are a current subscriber and would like help with your subscription, please visit our Subscriber Services page.