Four hundred years in the future, the Earth has turned primitive following a nuclear fire that has laid waste to civilization and nature. Though the radiation fallout has ended, for some unknowable reason every person is born with a twin. Of each pair, one is an Alpha--physically perfect in every way; and the other an Omega--burdened with deformity, small or large. With the Council ruling an apartheid-like society, Omegas are branded and ostracized...