Buying the PDF is just the first step; running Kingmaker requires a different mindset than standard adventures.

Players begin as explorers sent by the nation of Brevoy to clear the Stolen Lands of bandits and monsters. Kingdom Foundation:

The original adventure path was released as six separate softcover books. The 2E version (available as a hardcover or PDF) combines the entire campaign into a single, 624-page tome. For the digital user, this is a massive quality-of-life improvement. Instead of juggling six different PDF files, you have one searchable, indexed document. Need to find the stats for the Stag Lord? A quick search takes you straight there.

If you want, I can: