from the publisher website
The Kubora are the tribal people who inhabit the Peran wilderness of northwestern Hârn. The civilized folk of western Hârn these ancient, complex people as an unpredictable primal force, as likely to torture a traveler as to welcome them.
This article is numbered Kubora 7-14 and it appends to Kubora 1-6 in HârnMaster Barbarians.
The expansion describes each of the 26 tribes of the Kubora nation. The tribes vary in size; some are beleaguered, others are gaining strength. A confederation under Ryler the Southron has rallied nearly 5000 Kubora from seven tribes to his vision of a renewed conquest of Rethem.
The article also describes the annual Kuboran moot and three important Kuboran legends.