There are a few SF titles that have cut through to be regarded modernish classics in the more general literature sense. One example would be Flowers for Algernon (which I read in English class at school). Another, surely, is the 1959 A Canticle for Leibowicz . There are parallels with Pavane , in presenting a 'modern day' setting with medieval living standards where the Catholic Church remains a major power, yet technology is gradually breaking through. But this is not an alternative history: it's a post-apocalyptic future where civilisation was destroyed by nuclear war, with tiny embers of knowledge kept alive by a monastery dedicated to a twentieth century electrical engineer turned priest called Leibowitz. Divided into three sections, each taking place six centuries apart, we first get a totally medieval view of the discovery of circuitry on a blueprint and more from pre-apocalyptic times. Then we see the gradual re-emergence of electrical technology in the abbey. And ...