From the website:
The Letters from the Border Wars
The Northern Kingdoms Guide expands the Dark Refuge Game opening up an entire new land for your players to explore and conquer.
Not only are the Northern Kingdoms full of opportunities for adventures as Kings and Queens. It has an Armory full of New Battleships, Submarines, and Airships all powered by a mixture of Magic and Technology. Complete with stats for many new types of Slave-soldiers to serve them, this guide is the ultimate pleasure for the Dictator in training.
This Guide also introduces the WarGiants. These WarGiants are massive monsters; Giants, Dragons and Sea Serpents that have been lobotomized and fitted with Cockpits built right into their skull. These WarGiants are powerful Warmachines, customized by their Pilots.
New Freedom Fighter Character Classes, including the Former PeaceLord, Failed Slammer, and Olgog Anarchist. New Peacebringer Character Classes, including the War Giant Pilot (complete with WarGiant) and Dragon of Borvis. New Mercenary Character Classes, including the Cyborg (complete with cybernetic upgrades), and Tarrisian Mutant.
This Sourcebook also includes a new Leyas training; Technomancy, which allows the user to hijack enemy vehicles, create Spy Drones and Nanites.