Robert A. Heinlein

Life-Line is a short story by Robert A. Heinlein, published in August 1939 in Astounding Science-Fiction. It tells the story of the eccentric Dr. Hugo Pinero, who claims to have developed a scientific method for accurately predicting any person’s death date. Faced with the disbelief and contempt of the scientific community, Pinero challenges his critics with demonstrations that shake the confidence of his detractors. As the controversy grows, his discovery threatens to disrupt the social order and generate intense reactions among those who see his invention as dangerous.

“All you zombies…” is a science fiction short story by Robert A. Heinlein, published in March 1959 in The Magazine of Fantasy and Science Fiction. The story follows a mysterious bartender who listens to the confession of a young writer nicknamed “Single Mother.” In a New York bar in 1970, the young man recounts his extraordinary life, marked by abandonment, transformation, and a desperate search for his identity. What begins as a simple conversation turns into a surprising revelation when the bartender offers him the opportunity to face his past, unleashing a unique and disturbing temporal paradox.