From the introduction: It is six years after the Greyhawk Wars. The rebuilding of the Kingdom of Nyrond is continuing. It has been hard work for everyone, including you and your fellow members of the Kingdom's Militia. It has been boring, backbreaking work, and anything new would be a welcome change. It looks like you will be getting that chance. You have been given a new temporary assignment - delivering the mail! An adventure for 1st-level characters.