Tintin By Plane – 36 – The Bordurian Helicopter in The Calculus Affair – L’Hélicoptère Bordure De L’Affaire Tournesol – En Avion Tintin

Author: Hergé & Editions Moulinsart
Price: £65.00
Publisher: Editions Moulinsart
Publication date: 2015
Format: Original pictorial boards with plane on plinth
Condition: In near fine condition
Illustrations: Illustrated throughout

Description:

Original pictorial boards. Text in French. Includes the accompanying model and figurine. One from the collection of 50 books and models. Very slight wear. In very near fine, clean condition overall.

The Calculus Affair: A Brief Account

Published in 1956, The Calculus Affair is widely regarded as one of the finest Tintin adventures. It represents Hergé at full artistic maturity, combining Cold War intrigue, precise draughtsmanship and finely controlled pacing. The plot centres on espionage, scientific secrecy and international tension — themes reflecting the anxieties of post-war Europe.

The story takes Tintin, Captain Haddock and Snowy from the tranquillity of Marlinspike Hall to Switzerland and, ultimately, into the heart of fictional Eastern-bloc power politics between Syldavia and Borduria.

Plot Summary

Professor Calculus develops a device based on ultrasonic vibration, capable of shattering glass and, potentially, causing vast destruction if weaponised. Initially oblivious to the danger, Calculus becomes the target of competing intelligence agencies.

Strange phenomena — breaking glass, erratic behaviour, mysterious visitors — first disrupt life at Marlinspike. Calculus then disappears, drawing Tintin and Haddock into a tightly woven pursuit across Europe. Their mission leads them to Geneva, then to the forbidding authoritarian state of Borduria.

There, amidst secret police surveillance, propaganda and militarism, Tintin and Haddock infiltrate government facilities to rescue Calculus. Their escape is tense, resourceful and deftly plotted, culminating in a triumphant return home.

Tone and Themes

Cold War Realism

Although set in Tintin’s fictional geopolitical landscape, the tone unmistakably reflects mid-twentieth-century tensions: espionage, scientific competition and ideological control. Borduria, with its militaristic cult of “Stieg”, is a thinly veiled parody of totalitarian regimes.

Science and Responsibility

Calculus embodies the ethical dilemmas of scientific discovery. His invention — innocent in conception — becomes dangerous in political hands. The theme anticipates real-world concerns over nuclear power and technological weaponisation.

Friendship and Loyalty

Tintin and Haddock’s unwavering loyalty to Calculus forms the emotional core of the narrative. Their determination contrasts sharply with the cynicism and coercion of state power.

Humour and Humanity

Despite its seriousness, the book offers moments of sharp humour. Haddock’s explosive temper, Snowy’s expressive reactions and a series of comic misunderstandings punctuate the tension.

Artistic Significance

Hergé’s ligne claire style reaches remarkable refinement here:

• Real-world European settings rendered with architectural precision
• Naturalistic vehicles — cars, trains, helicopters — grounded in careful research
• Cinematic panel composition, particularly in chase and infiltration sequences

The album’s Swiss scenes are serene and authentic, while Borduria is portrayed in stark, oppressive detail.

Character Highlights

Tintin – resourceful, observant and morally centred
Captain Haddock – blustering yet brave, providing heart and humour
Professor Calculus – brilliant, eccentric and vulnerable, representing the scientist caught in political crossfire
Colonel Sponsz – chillingly polite and menacing, a memorable antagonist

Position in the Tintin Canon

Many readers and scholars consider The Calculus Affair the apex of the series. It combines the light-hearted wit of earlier works with the narrative sophistication of Hergé’s later period. Its atmosphere, pacing and thematic weight place it alongside the very best European adventure literature.

Why Buy from Us?

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• Authenticity and Provenance: Each item is meticulously researched and verified for authenticity and collation.
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Cataloguer: Daniel Hornsey

Daniel Hornsey has specialised in fine and rare books, ephemera, and collectors’ editions for over thirty years. As a long-standing member of the antiquarian book trade, he has advised private collectors, curated catalogues, and sourced works for leading dealers, libraries and institutions across the world.

Hornseys’ exhibit regularly at book and map fairs in London and throughout the UK and are members of the Provincial Booksellers Fairs Association, the PBFA.

His fascination with Hergé’s work — especially ‘The Adventures of Tintin’ — began in childhood. Daniel recalls reading Tintin in original European editions and quickly recognising that these were not merely children’s books, but finely illustrated narratives crafted with artistic depth and wit.

As noted by the Musée Hergé in Louvain-la-Neuve, Hergé’s ‘ligne claire’ style has influenced generations of European comic artists and his original drawings and paintings command very high prices with his painting of ‘The Blue Lotus’ jar fetching £2.8m at auction in 2021.

By presenting these works through Hornseys’, he hopes to contribute to the continued appreciation of one of the 20th century’s most influential illustrators, helping new generations discover the artistry and legacy of Hergé.