First published in The Magazine of Fantasy and Science Fiction - March, 1959 - the story involves a number of paradoxes caused by time travel. It further develops themes explored by the author in a pr…
In the twenty-second century Earth obtains limitless, free energy from a source science little understands: an exchange between Earth and a parallel universe, using a process devised by the aliens. Bu…
Todas las casas guardan la historia de quienes las han habitado. Las paredes de esta casa perdida en el páramo hablan de voces que surgen de debajo de las camas, de santas que se aparecen en el techo …
