Robinson has been searching for Geistmann by trying to find his tracks in the underworld of assassinations. The question is: were they tracks or red herrings?
Roy has frittered away millenia, always wondering what he could do with himself. Now face to face with a strange reality, he may actually have a direction...
Roy's ethereal self attached to an embryo who grew up to be Donald Harris. Psychological trauma submerged Donald's self, and Roy stepped up to tap back into the real world...
Being a disembodied entity means Roy has plenty of time and space to explore, but one place seems to draw him more than any other, but so much time has passed...
Roy has taken over the body of one of the gray aliens, who doesn't really think much of the idea, but although they made it off the asteroid, they are not getting away...
Roy's brain is in a jar, and a bunch of his clones are alive somewhere. You know that Roy -- or maybe even most Roys -- are not interested in leaving well enough alone...