A manned spaceship for the International Day of Human Space Flight

“He began thinking about the innocence of machines, about how man had endowed them with intelligence and, in doing so, had made them an accomplice of his mad adventures. About how the myth of the golem — the machine that rebelled against its creator — was a lie, a fiction invented by the guilty for the sake of self-exoneration.”

– Stanisław Lem, Opowieści o pilocie Pirxie (1968)

Commander Pirx is sent out on a secret mission to evaluate “nonlinears” – androids – to determine if they can be used for future space flights. In a blind test, androids and humans form a crew for Pirx to investigate and identify.