This audiobook is narrated by an AI Voice. Somewhere in the silence between radio transmissions, the engineer Los decoded a single word: Aelita. Where it came from, what it meant, who had sent it — these questions organized the rest of his life. He built a spacecraft, recruited a Red Army soldier named Gusev who was interested in a different kind of question entirely, and left the Earth.

Mars is a dying world, governed by a ruling class called the Toltecs whose relationship to the laboring people beneath them is one that Gusev identifies immediately and correctly as revolutionary. Aelita is the daughter of the Martian ruler — the last flowering of a civilization that has been exhausting itself for centuries — and she carries in her the deep history of her people, a history that reaches back to ancient Earth and to the lost civilization of Atlantis and that she narrates to Los in passages of lyrical archaeology connecting their two worlds across a distance deeper than space.

Her name means, in the language of the novel, something approximate to 'seen for the last time in the light of evening.'

The 1924 film that Yakov Protazanov made from the novel, with constructivist set designs by Alexandra Exter, gave Aelita's Mars its enduring visual identity — geometric, avant-garde, one of the iconic images of early Soviet culture.

Back on Earth, in the silence between broadcasts, Los continues to hear Aelita's voice calling across the void. The transmission that summoned him now carries only what it has always carried: the name of something unreachable, spoken one last time in the light of evening.

One of the founding documents of Russian science fiction — and one of the most honest accounts of what it costs to live between two worlds that neither fully claims you.