Revelation Space8 books in series
Revelation Space Publisher's Summary
With no other resources at his disposal, Sylveste forges a dangerous alliance with the cyborg crew of the starship Nostalgia for Infinity. But as he closes in on the secret, a killer closes in on him because the Amarantin were destroyed for a reason. And if that reason is uncovered, the universe - and reality itself - could be irrevocably altered.