ABSTRACT
The most famous – perhaps, infamous – species of realism about possible worlds is the genuine realism (GR) of David Lewis. In the present chapter, I offer what I take to be the mature version of GR presented in Lewis (1986a) but drawing also on Lewis (1968, 1970, 1973, 1983a and b) (and – in one respect – Divers (1999a) ).1
