Books (or the absence of books) seems to be a common trope in science/speculative fiction. I’m thinking of The Book of Eli, Farenheit 451, Galatea 2.2, and —of course— Mockingbird. Once again, I asked ChatGPT for an analysis.

You’re onto something, Steve—books (or their absence) pop up again and again in speculative fiction, and it’s rarely just about reading material. They’re symbols of memory, knowledge, authority, even humanity itself. A few thoughts on the theme, with some examples to add to your list:

I think the reason this theme recurs is because books are humanity’s externalized memory. They’re more tangible than “data” or “cloud servers”—a simple, material symbol for knowledge itself. Remove them, and you get amnesia. Hoard them, and you get power. Forget how to use them, and you get a slow cultural death. In speculative fiction, messing with books is shorthand for messing with what it means to be human.

Books as Preservers of Memory and Identity

• The Book of Eli puts the Bible at the center, not just as a religious text but as a vessel of civilization’s continuity. In a world of ruins, the book is both hope and control.
• Fahrenheit 451 treats books as dangerous carriers of subversive ideas—so dangerous that society tries to burn them out of existence. Here, their absence creates an eerie hollowness in human thought.
• Walter Tevis’s Mockingbird goes further: people could read, but mostly don’t anymore. Books exist, but the human will to engage with them has atrophied, raising the question: is literacy itself a kind of survival instinct?

Books as Stand-Ins for Consciousness

• Richard Powers’s Galatea 2.2 turns the idea of “the canon” into a training dataset for an AI—books as the scaffolding of thought itself. The machine’s “education” mirrors our own.
• In Borges’s The Library of Babel, the book becomes cosmic—an infinite, maddening metaphor for reality. The idea that all possible books already exist collapses meaning itself.
• Stanisław Lem’s Memoirs Found in a Bathtub inverts it: a single “Book” is worshiped in a decaying bureaucratic dystopia, but it’s so fragmented and ambiguous it becomes unintelligible. The book as pure noise.

Books as Forbidden or Sacred Objects

• Margaret Atwood’s The Handmaid’s Tale bans women from reading, making books the ultimate instrument of power. Their absence enforces silence.
• In A Canticle for Leibowitz (Walter M. Miller Jr.), books survive in fragments after nuclear war, copied lovingly by monks who don’t understand them. Knowledge becomes scripture, awaiting rediscovery.
• Even Dune nods at this: the Orange Catholic Bible survives as a relic of religious and cultural syncretism, compressed into a palm-sized device.