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The Quantum Thief

The Quantum Thief by Hannu Rajaniemi

by Hannu Rajaniemi

Hacker Approved

Shares rank 44 of 179 science fiction novels by recommenders

Recommended as unique science fiction with plausible weirdness, and readers call it some of the best sci-fi they have read.

Recommended as unique science fiction with plausible weirdness, and readers call it some of the best sci-fi they have read.

11 people gave an opinion

recommend it
11
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 4 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it carries the badge

  • 11 people recommend itNeeds 10 or more, met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 4 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Unique, weird, top-tier science fiction

    “That combination of plausible weirdness is unique and I’d highly recommend The Quantum Thief”

    Comment from 16 May 2026 in “Accelerando (2005)”

    “It's some of the best sci-fi I've read.”

    Comment from 30 Sep 2026 in “Ask HN: What are you reading?”
  • Favored over comparable sci-fi

    “scratch roughly the same itch for me”

    Comment from 16 May 2026 in “Accelerando (2005)”

    “I enjoyed the Quantum Thief more”

    Comment from 16 May 2026 in “Accelerando (2005)”

Other science fiction novels people recommend

The four most recommended other science fiction novels, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

The Quantum Thief by Hannu Rajaniemi compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Project Hail Maryby Andy Weir1172483%12—Approved
There Is No Antimemetics Divisionby qntm983474%91.5 yrs6 ownersApproved
Blindsightby Peter Watts962778%12—Approved
Duneby Frank Herbert822577%12—Approved
The Quantum Thiefby Hannu RajaniemiThis page110100%4—Approved
See all 179 science fiction novels, ranked

What people said

7 of the 11 comments that mention it, newest first. Each links to the original comment.

“I found it quite good, but super complex.”

MixedComment from 30 Sep 2026 in “Ask HN: What are you reading?”

“It's some of the best sci-fi I've read.”

RecommendsComment from 30 Sep 2026 in “Ask HN: What are you reading?”

“Basically, you had fine-grained control over what others perceived of you.”

RecommendsComment from 21 Sep 2026 in “ZuckOff is a free app that sees Meta glasses before they see you”

“scratch roughly the same itch for me”

RecommendsComment from 16 May 2026 in “Accelerando (2005)”

“I enjoyed the Quantum Thief more”

RecommendsComment from 16 May 2026 in “Accelerando (2005)”

“That combination of plausible weirdness is unique and I’d highly recommend The Quantum Thief”

RecommendsComment from 16 May 2026 in “Accelerando (2005)”

“I highly recommend reading these instead.”

RecommendsComment from 25 Feb 2026 in “Nearby Glasses”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.