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The Calculus Affair

eighteenth volume of The Adventures of Tintin
Book comic_book_album Q935984

Facts

19 properties
Instance of
comic book album
Author
Hergé[2]
Genre
comic[4]
Language of work or name
French[8]
Publication date
November 7, 2011[11]
Follows
Explorers on the Moon[5]
Followed by
The Red Sea Sharks[6]
Official website
fr.tintin.com[28]
Part of the series
The Adventures of Tintin[7]
Characters
Bianca Castafiore, Cuthbert Calculus, Tintin, Snowy, Captain Haddock, Jolyon Wagg, Professor Alfredo Topolino, Thomson and Thompson, Colonel Sponsz, Thompson, Thomson[13][14][15][16][17][18][19][20][21][22][23]
Country of origin
France, Belgium[9][10]
Has edition or translation
Q126707255[24]
Narrative location
Marlinspike Hall, Switzerland, Borduria[25][26][27]
Number of pages
+64[29]
Publisher
Casterman[3]
Set in environment
fictional country[32]
Start time
December 22, 1954[12]
Takes place in fictional universe
Tintin universe[30]
Title
L'Affaire Tournesol[31]
🏷️ Also known as
en The Calculus Affair cs Případ Hluchavka da Tournesolmysteriet da Affæren Tournesol da Det hemmelige våben de L'Affaire Tournesol de L’Affaire Tournesol de Der Fall Bienlein es El asunto Tornasol es El Caso Mariposa es Las aventuras de Tintin El asunto Tornasol es Las aventuras de Tintin: El asunto Tornasol es Las aventuras de Tintín: El asunto Tornasol fa ماجرای تورنسل fi Tuhatkaunon tapaus fr L’Affaire Tournesol fr Affaire Tournesol fr L'afére Pecârd fr L'Afére Tournesol he פרשת קלקולוס
🔖 Identifiers · 8
Image (Wikimedia Commons)
Comic Mural Tintin, Hergé, Brussels (cropped).jpg ↗
Bitraga work ID
1905
BookBrainz work ID
7b576b5b-3899-44e2-abf0-e66d422284c3
Freebase ID
/m/02nw5m
LibraryThing work ID
3173232
MusicBrainz work ID
993c4dd7-a969-48a8-918d-86ef7e657e59
NNL item ID
003241468
Open Library ID
OL151054W

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
← Present in work 10
Tintin, Captain Haddock, Snowy, Thomson and Thompson, Cuthbert Calculus, Syldavia, Bianca Castafiore, Nestor +2 more
Characters 7
Tintin, Captain Haddock, Snowy, Cuthbert Calculus, Bianca Castafiore, Jolyon Wagg, Colonel Sponsz
Narrative location 3
Switzerland, Borduria, Marlinspike Hall
Country of origin 2
France, Belgium
← Mb:writer 2
Hergé, Hergé
Author 1
Hergé
Followed by 1
The Red Sea Sharks
Followed by (predecessor) 1
The Red Sea Sharks
Follows 1
Explorers on the Moon
Genre 1
comic
Instance of 1
comic book album
Language of work or name 1
French
Part of the series 1
The Adventures of Tintin
Preceded by (successor) 1
Explorers on the Moon
Publisher 1
Casterman
Set in environment 1
fictional country
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Summary

The Calculus Affair is a comic book album[1].

Related Entities

Belgium France Hergé Switzerland

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.
  28. [29] ↑ . Retrieved . wikidata.org.
  29. [30] ↑ . wikidata.org.
  30. [31] ↑ . wikidata.org.
  31. [32] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). The Calculus Affair. Retrieved November 3, 2026, from https://4ort.xyz/entity/the-calculus-affair
MLA “The Calculus Affair.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/the-calculus-affair.
BibTeX @misc{4ortxyz_the-calculus-affair_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The Calculus Affair}}, year = {2026}, url = {https://4ort.xyz/entity/the-calculus-affair}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): The Calculus Affair — https://4ort.xyz/entity/the-calculus-affair (retrieved 2026-11-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 24d ago · HedgeHog · 2026-10-11 view diff on Wikidata ↗
    Instance of → comic book album
    Set in environment → fictional country
    Narrative location → Marlinspike Hall, Switzerland, Borduria
    Language of work or name → French
    + 27 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ BookBrainz work ID: 7b576b5b-3899-44e2-abf0-e66d422284c3, [[:toollabs:quickstatements/#/batch/290269|batch #290269]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.