# The Quantum Thief by Hannu Rajaniemi

Hacker Approved page: https://hackerapproved.com/p/quantum-thief/

9 people recommended The Quantum Thief by Hannu Rajaniemi in Hacker News comments, 2 had mixed feelings and none criticized it, November 2025 to October 2026. It was recommended in 4 of 12 months, in 6 threads. It does not meet the Hacker Approved badge rule.

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

Summary written by Claude from 7 comments.

## Why people recommend it

- Unique, weird, top-tier science fiction (2 comments in the sample): "That combination of plausible weirdness is unique and I’d highly recommend The Quantum Thief" ([source](https://news.ycombinator.com/item?id=48160588)) "It's some of the best sci-fi I've read." ([source](https://news.ycombinator.com/item?id=49904395))
- Favored over comparable sci-fi (2 comments in the sample): "scratch roughly the same itch for me" ([source](https://news.ycombinator.com/item?id=48160848)) "I enjoyed the Quantum Thief more" ([source](https://news.ycombinator.com/item?id=48160828))

## Other science fiction novels people recommend

- [Blindsight by Peter Watts](https://hackerapproved.com/p/blindsight/): 78 recommend, 18 mixed, 23 criticize
- [Children of Time by Adrian Tchaikovsky](https://hackerapproved.com/p/children-of-time/): 64 recommend, 1 mixed, 4 criticize
- [Accelerando by Charles Stross](https://hackerapproved.com/p/accelerando/): 63 recommend, 7 mixed, 8 criticize
- [There Is No Antimemetics Division by qntm](https://hackerapproved.com/p/there-is-no-antimemetics-division/): 57 recommend, 34 mixed, 28 criticize

## The badge

A product earns the Hacker Approved badge when at least 10 people recommend it, recommenders outnumber critics at least 2 to 1 (mixed feelings count toward neither side), it was recommended in at least 4 of the 12 months and in at least 5 different threads, and no single thread supplies more than half of the people who recommend it. Health and money products are never badged.

## Cite as

Hacker Approved, "The Quantum Thief by Hannu Rajaniemi", https://hackerapproved.com/p/quantum-thief/ (9 recommend, 2 mixed, 0 criticize; Hacker News comments, November 2025 to October 2026).

Counts updated 2 Nov 2026, with data through October 31, 2026.