If realistic fiction inevitably obliterates the truth it seeks to represent, can it undermine the object of its critique? I consider this question by reading closely Taiwan in Ruins by Song Zelai and Ground Zero by Yi Geyan. I begin by introducing radiation and nuclear fiction with semiotics and reading paradigms with the postmodern crisis of representation. Thereafter I consider the temporal narrative structure of each novel with the conventions of diary fiction, the scales of nuclear physics, and post-traumatic stress disorder. Finally, I discuss representa-tions of mass media and atomic discourse and link them to the opening notes on semiotics and reading postmodern fiction. In each stage of the study I situate the novels into a constellation of literary criticism, historical anthropology, reportage, and protest literature. To conclude, I sug-gest that despite the postmodern crisis of representation, realistic fiction seems capable of un-dermining the object of its critique, which in these novels are the dangers of corruption, media manipulation, and nuclear energy development.