Reflections on my life -- On the structural analysis of science fiction -- Science fiction : a hopeless case--with exceptions -- Philip K. Dick : a visionary among the Charlatans -- The time-travel story and related matters of science-fiction structuring -- Metafantasia : the possibilities of science fiction -- Cosmology and science fiction -- Todorov's fantastic theory of literature -- Unitas oppositorum : the prose of Jorge Luis Borges -- About the Strugatsky's Roadside picnic.