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by Isaac Asimov · Plaza & Janés · tapa blanda · 266 pages
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"X representa lo desconocido" es una fascinante colección de ensayos de Isaac Asimov que explora diversos temas científicos con su característico estilo accesible y erudito. Desde la física y la química hasta la astronomía y las matemáticas, Asimov desentraña conceptos complejos y los presenta de manera clara y entretenida. Este libro es una invitación a descubrir la ciencia que nos rodea y a maravillarse con los misterios del universo.

Isaac Asimov was an American writer and professor of biochemistry at Boston University. During his lifetime, Asimov was considered one of the "Big Three" science fiction writers, along with Robert A. Heinlein and Arthur C. Clarke. He wrote or edited more than 500 books and an estimated 90,000 letters and postcards. Best known for his hard science fiction, Asimov also wrote mysteries and fantasy, as well as popular science and other non-fiction. His work spans nine out of the ten categories of the Dewey decimal system.