A Torrent of Ships — Jack Kirk

A thousand years ago, on a world not unlike our own, driven by a vicious change in climate, the tribes of Afric power their way up the Fire Mountains Peninsula between Afric and Hibernia towards a mythical place in Caledonia. Not alone, they are led by bitter warlocks who want to destroy the people of Caledonia, Anglia, Cambria and Hibernia. Now these lands have combined forces to defeat the savages and drive them south!