Question: The Foreigner universe is a fictional universe created by an author that has written approximately how many books?
Sentence (from "C. J. Cherryh"): She has written more than 60 books since the mid-1970s, including the Hugo Award-winning novels "Downbelow Station" (1981) and "Cyteen" (1988), both set in her Alliance-Union universe.
Relevant evidence: Yes