In the sixth book in L. E. Modesitt, Jr.'s Saga of Recluce series, Nylan, an engineer and builder, races against time to raise a great tower on the plateau known as the Roof of the World.
In the sixth book in L. E. Modesitt, Jr.'s Saga of Recluce series, Nylan, an engineer and builder, races against time to raise a great tower on the plateau known as the Roof of the World.