It's not a trilogy though :) https://en.wikipedia.org/wiki/Revelation_Space_universe#Books_and_stories_set_in_the_universe https://en.wikipedia.org/wiki/Revela

It's not a trilogy though :) https://en.wikipedia.org/wiki/Revelation_Space_universe#Books_and_stories_set_in_the_universe https://en.wikipedia.org/wiki/Revelation_Space_universe#Book... I particularly recommend his short fiction books if you don't want to get into Dune-lenght series.