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Lúpin

Lúpin was an Argentine monthly comics magazine built around an aviation-themed hero and practical science and technology features.

Last updated August 26, 2026

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Overview

Lúpin, also known as Revista Lúpin, was an Argentine monthly comics magazine launched on February 1, 1966, by cartoonists Guillermo Guerrero and Héctor Mario Sidoli. The publication took its name from Lúpin el Piloto, a comic-strip pilot character who had first appeared in 1959. Its identity combined light adventure comics with accessible technical education, giving the magazine a distinctive place between a conventional humor title and a popular science publication. The central fictional figure was Lúpin, an aviator whose stories revolved around flying and air adventures. The magazine also carried other recurring strips and characters, many of them associated with science, engineering, mechanics, electronics, or practical problem-solving. A notable feature of the publication was its inclusion of instructions and plans for readers who wanted to build model aircraft, simple electronic devices, telescopes, and other technical objects. This hands-on material encouraged experimentation and helped make the magazine relevant to technically minded readers beyond the usual comics audience. The name Lúpin reflects Argentine lunfardo usage. In this context it refers to performing a loop-the-loop and is derived from the English aviation term “looping.” The written accent over the u is not standard Spanish orthography, but it became part of the title’s recognizable identity. The magazine’s aviation vocabulary, mechanical subjects, and practical construction material reinforced this connection between the brand and amateur engineering culture. Lúpin was never described as a mass-market phenomenon, but it developed a durable and devoted readership in Argentina. Its audience included people who later worked as engineers and pilots, and the publication reportedly received correspondence from such readers as well as from a NASA astronaut who had read it during childhood. The magazine also entered Argentine political and popular culture through the nickname “Lúpin,” which was applied to President Néstor Kirchner during his 2003–2007 presidency because of a perceived physical resemblance to the comic character. The title’s later history was shaped by the death of co-creator Héctor Mario Sidoli in December 2006. In May 2007, it was announced that issue 499 would be the final issue, following a dispute between Sidoli’s widow and Guerrero concerning authorial rights. There was discussion that some characters might continue in a new magazine controlled solely by Guerrero, but the original Revista Lúpin did not continue. Guerrero died on June 25, 2009. On the available reference record, Lúpin is therefore a discontinued Argentine magazine brand whose principal legacy lies in its combination of comics, aviation, and do-it-yourself technical education.

History

Lúpin was established in Argentina on February 1, 1966, by Guillermo Guerrero and Héctor Mario Sidoli. The title developed from the earlier comic-strip character Lúpin el Piloto, whose adventures had begun in 1959. Rather than limiting itself to a single humor or adventure strip, the magazine used the pilot character as the center of a broader editorial concept that joined comics with practical technical information. The publication’s principal fictional material followed Lúpin in aviation-related adventures. Other recurring strips and characters expanded the magazine’s subject range, often incorporating scientific or engineering ideas. This was complemented by construction plans and explanatory material for model aircraft, basic electronic devices, telescopes, and similar projects. The combination made Lúpin unusual within the Argentine comics field: it offered entertainment while also presenting technical activities that readers could attempt themselves. The title’s name was linked to the lunfardo word for a loop-the-loop, derived from the English word “looping.” Its accent mark was a deliberate part of the magazine’s written form even though it does not conform to ordinary Spanish spelling. Aviation therefore operated both as a narrative theme and as a defining element of the brand’s language and visual identity. Although Lúpin was not a major mass-market success, it achieved a specialized and lasting readership. The available account associates the magazine with letters from Argentine engineers and pilots and with a NASA astronaut who had read it as a child. Its influence also extended into public culture: Argentine President Néstor Kirchner was nicknamed “Lúpin” during his 2003–2007 presidency because observers considered him physically similar to the illustrated hero. The magazine’s final phase followed Sidoli’s death in December 2006. In May 2007, the publication’s last issue was identified as number 499. The ending was connected to a dispute between Sidoli’s widow and Guerrero over authorial rights. A possible continuation involving some characters in a separate magazine associated with Guerrero was mentioned, but this did not preserve the original Revista Lúpin as an ongoing title. Guerrero died on June 25, 2009. Lúpin is consequently remembered as a discontinued Argentine magazine brand with a particularly distinctive blend of comics, aviation, and do-it-yourself science and technology.

  • 2009

    Death of Guillermo Guerrero

    [1]

    Co-founder and co-creator Guillermo Guerrero died on June 25.

  • 2007

    Publication ends with issue 499

    [1]

    The original magazine was announced as discontinued after a rights dispute involving Sidoli’s widow and Guerrero.

  • 2006

    Death of Héctor Mario Sidoli

    [1]

    Co-founder and co-creator Héctor Mario Sidoli died in December.

  • 2003

    Lúpin enters Argentine political vernacular

    [1]

    Néstor Kirchner was given the nickname Lúpin during his presidency because of a perceived resemblance to the comic character.

  • 1966

    Revista Lúpin launches

    [1]

    Guillermo Guerrero and Héctor Mario Sidoli launched the monthly Argentine comics magazine on February 1.

  • 1959

    Lúpin el Piloto debuts

    [1]

    The pilot hero whose name later became the magazine title first appeared in an Argentine comic strip.

Products and positioning

An Argentine comics magazine positioned at the intersection of humorous adventure, aviation, and accessible technical education. Its distinctive proposition was to pair recurring comic characters with practical plans and explanations aimed at readers interested in aircraft, electronics, astronomy, mechanics, and hands-on experimentation.

  • Monthly comics magazine · 1966

    Revista Lúpin

    The core Lúpin product was a monthly Argentine comics magazine published from 1966 until its discontinuation in 2007. It combined aviation adventures, recurring comic strips, and practical technical content, including plans and guidance for building model aircraft, simple electronic devices, telescopes, and other projects.

  • Comic-strip character and series · 1959

    Lúpin el Piloto

    Lúpin el Piloto was the aviation-themed comic-strip hero whose earlier appearance in 1959 provided the name and central identity for the magazine. The character’s flying adventures supplied the title’s main fictional anchor.

Controversies

  • 2007

    Authorial-rights dispute and magazine closure

    A dispute between Héctor Mario Sidoli’s widow and Guillermo Guerrero over authorial rights was associated with the announcement that issue 499 would be the final issue of Revista Lúpin. A possible continuation involving some characters was discussed, but the original magazine did not continue.

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Brand decisions

  • 2007

    End the original Revista LúpinOther

    Background

    Following Sidoli’s death and a dispute over authorial rights between his widow and Guerrero, the continuation of the original magazine became contested.

    Action taken

    Issue 499 was announced as the final issue of the original magazine.

    Aftermath

    Some characters were reportedly considered for a separate magazine associated with Guerrero, but the original Lúpin title was discontinued.

Recent events

  • 2009

    Guillermo Guerrero died[1]

    Other

    Co-founder and co-creator Guillermo Guerrero died on June 25, 2009, after the original magazine had ceased publication.

  • 2006

    Héctor Mario Sidoli died[1]

    Other

    The death of co-creator Héctor Mario Sidoli preceded the dispute over authorial rights that affected the magazine’s final publication period.

  • 1966

    Lúpin magazine launched in Argentina[1]

    Other

    Guillermo Guerrero and Héctor Mario Sidoli launched Revista Lúpin as a monthly Argentine comics magazine centered on the pilot hero Lúpin and related technical material.

Sources1 sources

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