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The AI Shelf · week 46 · asked on 9 November 2026

The spy thrillers AI recommends most

In week 46 of 2026 we asked ChatGPT, Claude and Gemini 12 reader questions about spy thrillers, twice each: 72 real answers. The book they named most was The Spy Who Came in from the Cold by John le Carré, in 38 of 72 answers (53%). Next came Slow Horses by Mick Herron (22) and Tinker, Tailor, Soldier, Spy by John le Carré (20).

1
The Spy Who Came in from the ColdJohn le Carré
38 of 72
2
Slow HorsesMick Herron
22 of 72
3
Tinker, Tailor, Soldier, SpyJohn le Carré
20 of 72
4
The Ipcress FileLen Deighton
19 of 72
5
The Funeral in BerlinLen Deighton
12 of 72
6
Our Man in HavanaGraham Greene
10 of 72
7
The Day of the JackalFrederick Forsyth
10 of 72
8
Berlin GameLen Deighton
9 of 72
9
Gabriel Allon seriesDaniel Silva · series
9 of 72
10
Smiley's PeopleJohn le Carré
9 of 72
Week 46 · 72 real answers · spy thrillersAll 32 genres →
Assistant by assistant

Each assistant has its own favourite

ChatGPT and Claude search the web before they answer. Gemini answers from what it already knows. That is why they do not always agree.

ChatGPT · searches the web live

The Spy Who Came in from the Cold

John le Carré

13 of 24 answers
Claude · searches the web live

The Spy Who Came in from the Cold

John le Carré

12 of 24 answers
Gemini · answers from memory

The Spy Who Came in from the Cold

John le Carré

13 of 24 answers
One book dominates

How open is this shelf?

The top book is named in 53% of answers. To be named here, a book usually has to be the answer to a narrower question first.

53%of answers name the top book
What we asked

The 12 questions readers ask

Each question was asked twice of each assistant. 48 answers came with a live web search and 24 from memory.

  1. What are the best spy thrillers ever written? I want proper gripping ones that people still rave about.
  2. I've never really read a spy novel before, where should I start? Don't want anything too complicated to follow.
  3. Can you recommend some good spy thrillers that have come out in the last year or so? Fancy something fresh.
  4. What are some underrated spy novels that don't get talked about enough? Happy to read something a bit lesser-known.
  5. I need a book for my dad's birthday, he's 65 and loves Cold War stuff and old-school spy films. What spy thriller would he enjoy?
  6. I've got a long flight to Australia coming up, what spy thrillers would keep me hooked for hours and make the time fly?
  7. Can you suggest some good Cold War spy novels set in Berlin? I like the grim, paranoid atmosphere with double agents and lots of tradecraft.
  8. I just finished Tinker Tailor Soldier Spy and absolutely loved it. What other books are like that?
  9. I've read everything by Le Carré and I'm gutted there's no more. Which spy author should I try next?
  10. Our book club wants a spy thriller that will get everyone arguing and chatting about the ending and the morals. Any suggestions?
  11. What are the best spy thrillers by British authors? I like that understated, gritty MI6 kind of feel.
  12. Is there a spy thriller series worth getting into from book one? I like having a long run of books to work through.

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AI Shelf, week 46, asked on 9 November 2026. Every answer is a real reply from ChatGPT, Claude or Gemini to a question a reader would ask. Updated every week. UK panel.