It takes us into the fantastic prison-world of Cincinnatus, a man condemned to death and spending his last days in prison not quite knowing when the end will come. Nabokov described the book as 'a violin in a void. The worldling will deem it a trick. Old men will hurriedly turn from it to regional romances and the lives of public figures ... The evil-minded will perceive in little Emmie a sister of little Lolita ... But I know a few readers who will jump up, ruffling their hair'.