After the misadventures of the first two books Lenk & his companions must finally turn away from fighting each other & for their own survival & look to saving the entire human race. A terrible demon has risen from beneath the sea & where it came from thousands could follow. & all the while an alien race is planning the extinction of humanity. The third volume in the Aeons Gate trilogy widens the action out dramatically. TOME OF THE UNDERGATES was based mainly on a ship BLACK HALO moved the action to an island of bones THE SKYBOUND SEA takes us out into a world threatened with a uniquely imagined & terrifying apocalypse.