Science fiction · Book club
Permutation City book club questions
Here are 12 book club questions for Permutation City by Greg Egan, ordered to open easily and end somewhere worth arguing about. Copy them, print them, or bring them up one at a time.
Permutation City opens in the mid-21st century, when wealthy individuals can run copies of themselves as digital simulations — Copies — in real time or at slower clock speeds depending on the computing budget they can afford.
Greg Egan · 1994 · 8h 0m
Full summary and key takeaways →The 12 questions
- 1.
The Dust Theory holds that any sufficiently complex pattern of information experiences itself regardless of physical substrate. Do you find this more or less plausible after reading the novel than before?
- 2.
Copies run at reduced clock speeds to save money. Is this cruelty? Does your answer change depending on whether you accept the Dust Theory?
- 3.
Durham runs an experiment on Copies without their full informed consent. Is he a villain, a visionary, or neither? How does the novel seem to judge him?
- 4.
If the order of physical computation doesn't matter to experience, then in some sense the universe has always 'run' every possible computation. What does that do to your intuitions about causation, meaning, or purpose?
- 5.
Maria becomes a structural element of Durham's project without knowing it. How does the novel treat her autonomy — does it matter that she didn't choose her role?
- 6.
The novel was written in 1994 but simulation theory is now mainstream pop-philosophy. Does reading it feel dated, prescient, or both?
- 7.
The Autoverse's inhabitants will never know their universe is a simulation. Does that matter — for their wellbeing, their reality, their moral status?
- 8.
Egan's prose is famously functional. Did the quality of the ideas compensate for the relative coldness of the characters, or was that a real loss?
- 9.
Personal identity in the novel is effectively dissolved: you can fork, merge, run at different speeds, compare diverged copies. Is any of the resulting entity still you?
- 10.
The novel ends in a universe that runs forever, free of physical dependence. Is that a utopian ending, a tragic one, or genuinely ambiguous?
- 11.
Compared to a more character-driven simulation story, what does Egan's commitment to hard philosophical rigor add and what does it cost?
- 12.
If you accepted the Dust Theory fully, how would it change how you live? Does it actually imply anything practical, or is it inert?
How to run the discussion
- Pick six to eight, not all of them. An hour of real discussion covers fewer questions than anyone expects, and racing the list is what makes a book club feel like homework.
- Open with what people noticed, not what they concluded. Asking for a verdict first hardens opinions before anyone has heard each other.
- Let the disagreement run. The questions below that split a room are the ones worth the time; the ones everyone answers the same way can be skipped.
- Ask the quiet person a specific question. A direct, narrow question is far easier to answer than an open invitation to contribute.
Themes worth steering toward
If the conversation stalls, these are the threads that usually restart it.
Common questions
What are good book club questions for Permutation City?
Here are 12 book club questions for Permutation City by Greg Egan, ordered to open easily and end somewhere worth arguing about. The strongest openers ask what each reader noticed rather than what they concluded, and the discussion usually turns on simulated reality, consciousness and identity, determinism.
How long should a book club discussion of Permutation City last?
Most groups run 60 to 90 minutes of actual discussion. That is roughly six to eight questions, not all of them, so pick the ones that suit your group rather than working down the list in order.
What are the main themes in Permutation City?
Simulated reality, Consciousness and identity, Determinism, Creation and purpose, Free will. Those are the threads most likely to divide a room, which makes them the useful places to steer a discussion that has gone quiet.
Picking the next one? See books like Permutation City or questions for other book club picks.
