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International Socialism

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A British quarterly journal of socialist theory and political analysis published in London by the Socialist Workers Party.

Last updated August 31, 2026

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Overview

International Socialism is a British-based quarterly journal focused on socialist theory, Marxist analysis, political economy, history, and debates concerning the strategy and practice of the socialist movement. The journal is published in London by the Socialist Workers Party and is associated with the wider International Socialist tradition. Its readership includes activists, researchers, students, and others interested in the development of revolutionary socialist ideas. The publication's documented history begins with an earlier, one-off issue in 1958. That issue was followed by the first regular series, which began in 1960 and continued until 1978. The first series produced 104 issues and became an important venue for debates within the British revolutionary left. Michael Kidron edited the journal during its first five years, with Alasdair MacIntyre serving as co-editor for an eighteen-month period. Later editors of the first series included Nigel Harris, Chris Harman, Duncan Hallas, and Alex Callinicos. A notable early publication associated with the journal was the first edition of Tony Cliff's essay on Rosa Luxemburg, issued in book form as issue 2/3 in the series connected to the journal's early publication history. A second series was subsequently established. Peter Binns was its initial editor, followed by John Rees. Alex Callinicos later edited the journal for approximately a decade after taking over in November 2009, following the death of Chris Harman. Joseph Choonara is identified as the current editor in the available reference material, having succeeded Callinicos. International Socialism's principal offering is its periodical journal, supplemented by an online archive and index material. The publication's website provides access to current and historical articles, while archival indexes and digitized back issues extend the journal's reach beyond its print circulation. Its subject matter includes socialist political strategy, class politics, imperialism, capitalism, economic crises, movements, labor, revolutionary history, and interpretations of Marxist theory. The journal is not a mass-market consumer brand or a publicly listed media company. Its identity is instead tied to a political-intellectual tradition and to the publishing activities of the Socialist Workers Party. The available sources do not provide reliable information about circulation, revenue, staff size, legal structure, or ownership beyond the journal's stated publishing relationship. International Socialism remains active as a specialized political journal, with its website serving as an important channel for distribution and archival access.

History

International Socialism developed within the British revolutionary socialist milieu and has been published in London by the Socialist Workers Party. A single issue bearing the journal's name appeared in 1958, preceding the regular publication history. The first series began in 1960 and ran through 1978, producing 104 issues. During its opening years, Michael Kidron served as editor, while Alasdair MacIntyre co-edited the publication for approximately eighteen months. The journal was subsequently edited at different times by Nigel Harris, Chris Harman, Duncan Hallas, and Alex Callinicos. The first series provided a forum for debates over socialist theory, Marxist economics, revolutionary organization, imperialism, class struggle, and the history of the international workers' movement. One early publication associated with the journal was Tony Cliff's essay on Rosa Luxemburg, whose first edition appeared in book form as issue 2/3 in the series connected with the journal. The journal's editorial succession reflected changes and arguments within the revolutionary socialist current with which it was associated. A second series followed the original run. Peter Binns was its first editor, and John Rees later succeeded him. The journal continued to publish theoretical and political material while developing a broader online presence through its website and archive. Historical indexes and digitized material have made substantial portions of the publication's back catalogue available to researchers and readers, including indexes covering periods from the late 1950s through the early twenty-first century. Alex Callinicos took over the editorship in November 2009, following the death of Chris Harman, and is described in the reference material as having edited the journal for ten years. Joseph Choonara subsequently became editor and is identified as the current editor in the available source. The journal continues as a quarterly publication, with its principal public functions being the publication of socialist analysis and the preservation and circulation of material from its earlier series. International Socialism is best understood as a political-intellectual publishing title rather than as a conventional commercial media brand. Available references do not establish detailed information about circulation, finances, incorporation, distribution arrangements, or a separate corporate owner. Its institutional identity is principally connected with the Socialist Workers Party and the International Socialist tradition.

  • 2009

    Alex Callinicos becomes editor

    [1]

    Alex Callinicos takes over the editorship in November 2009 after Chris Harman's death.

  • 1993

    Indexed online archive period begins

    [1]

    The referenced archive and index material includes digitized text from issue 2:61, published in Winter 1993, onward.

  • 1978

    First series concludes

    [1]

    The original series ends after publishing 104 issues between 1960 and 1978.

  • 1960

    First regular series begins

    [1]

    The first regular series of the journal starts publication in Britain, initially under Michael Kidron's editorship.

  • 1958

    A one-off issue appears

    [1]

    A single issue using the International Socialism title was published before the regular first series began.

  • Joseph Choonara becomes editor

    [1]

    Joseph Choonara succeeds Alex Callinicos and is identified as the current editor in the available reference material.

Products and positioning

A specialist British socialist journal combining Marxist theory, political analysis, historical interpretation, and discussion of strategy for the socialist movement.

  • Quarterly political journal · 1960

    International Socialism

    The core publication is a quarterly journal devoted to socialist theory and political analysis. Its articles address Marxist theory, capitalism, political economy, class relations, imperialism, socialist strategy, labor movements, revolutionary history, and contemporary political struggles. The journal has appeared in distinct series, with the first series running from 1960 to 1978 and a later second series continuing the title's publishing tradition.

  • Digital archive

    International Socialism online archive

    The journal's website functions as an online access point for articles and historical material. It is complemented by indexes and archived text covering substantial portions of the journal's back catalogue, allowing readers to consult earlier issues and trace the development of its political and theoretical debates.

  • Historical publication

    Tony Cliff's Rosa Luxemburg essay

    An early edition of Tony Cliff's essay on Rosa Luxemburg was published in book form as issue 2/3 associated with the journal's early publication history. The item illustrates the journal's role in circulating extended contributions to socialist theoretical and historical debate.

Sources3 sources

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