Science fiction | Lecturia

Isaac Asimov: Liar!

“Liar!” is a short story by Isaac Asimov, published in May 1941 in Astounding Science-Fiction and later included in the book I, Robot (1950). The story introduces the robot RB-34, nicknamed Herbie, who unexpectedly develops the ability to read human minds. This phenomenon unsettles the engineers at U.S. Robots, especially robopsychologist Susan Calvin, who set out to investigate the scope and possible consequences of this faculty. As the team examines the case, Herbie becomes an unprecedented challenge for robotic science and raises questions about privacy and the effects such a power could have on people.

Joanna Russ: When It Changed

Joanna Russ - Cuando las cosas cambiaron

“When It Changed” is a science fiction short story by Joanna Russ, published in 1972 in the anthology Again, Dangerous Visions and awarded the Nebula Prize in 1973. Set on the planet Whileaway, where women have lived without men for centuries, the story follows Janet and her wife, Katy, as they confront the unexpected arrival of a group of men from Earth. Through Janet’s perspective, the narrative explores everyday life in an all-female society and the unease caused by the newcomers, whose attitudes reflect a profoundly different worldview.

Philip K. Dick: The Pre-Persons

“The Pre-Persons” is a controversial short story by Philip K. Dick, published in October 1974 in The Magazine of Fantasy and Science Fiction. Set in a dystopian future where abortion is legal up to the age of twelve, a boy flees when he sees the truck that collects unwanted children to take them to a state institution, where an algebra test determines whether or not they have a “soul.” Although his mother tries to calm him with legal arguments, the fear persists. In this tale, Dick presents a disturbing premise where the right to life and human dignity are subjected to bureaucratic and arbitrary criteria.

Arthur C. Clarke: The Forgotten Enemy

“The Forgotten Enemy” is a short story by Arthur C. Clarke, published in December 1948 in King’s College Review. In a post-apocalyptic world covered in snow and ice, Professor Millward lives in isolation in a deserted London, surrounded by the books he has preserved for years. One night, a mysterious sound coming from the north interrupts the stillness and awakens in him the hope that there might be other human beings returning. Millward ventures into the abandoned city and tries to discover the origin of the noises, while confronting his solitude and the dangers of a hostile environment.

Ray Bradbury: A Touch of Petulance

“A Touch of Petulance” is a short story by Ray Bradbury, published in 1980 in the anthology Dark Forces. The story begins on an ordinary afternoon when Johnathen Hughes, a young, newlywed accountant, takes his usual train and sits next to an older man reading a newspaper with a future date. Intrigued, Hughes strikes up a conversation that leads him to discover disturbing details about his life, his marriage, and his destiny. What seemed like a chance encounter turns into a disturbing warning about a possible future.

Arthur C. Clarke: Report on Planet Three

“Report on Planet Three” is a science fiction short story by British writer Arthur C. Clarke, published in May 1959 in Holiday magazine. Presented as an ancient Martian document, it describes the scientific observations made by astronomers on the red planet about Earth, its mysterious neighbor. Using data obtained with advanced instruments, they analyze its dense atmosphere, vast oceans, high gravity, and extreme climate, assessing whether it could support life. Clarke uses irony to offer a subtle critique of the anthropocentric view with which we tend to judge other worlds.