Download the following locked PDF files and confirm they are all in your download folder before you leave your WiFi area.

1.park.pdf -- To open this file you must travel to a map location and solve the following riddle:

Here the general is parked on in his high horse,

And you must find the clue in due course.

Look carefully, it is easy to miss,

Afoot is a symbol that brings this.

The PDF file above will open the second pdf and so on.