Certainly, light fiction exists and encompasses mysteries or second-class romance novels, books that are read on the beach, whose only aim is to entertain. These books are not concerned with style or creativity - instead they are successful because they are repetitive and follow a template that readers enjoy.
Umberto EcoThe lunatic is all idée fixe, and whatever he comes across confirms his lunacy. You can tell him by the liberties he takes with common sense, by his flashes of inspiration, and by the fact that sooner or later he brings up the Templars.
Umberto EcoMonsters exist because they are part of the divine plan, and in the horrible features of those same monsters the power of the creator is revealed.
Umberto Eco