Peter David

Ever since the fall of the Thallonian Empire, Si Cwan has been searching for his sister--the only other surviving member of the royal family--and the Excalibar will risk destruction at the hands of an alien race to find her. Original.

Collects Dark Tower: Fall of Gilead #1-6.Waiting for the fall... How could you have done it, Roland? How could you have killed your own mother? That's what everyone in Gilead's asking - even your grieving father. But you know the answer: Marten Broadcloak and one of them evil grapefruits. That's how. And while you rot …