Mark O'Neill
AUTHOR

Mark O'Neill

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Mark O’Neill is a Scottish-born author and independent publisher based in Germany. A former journalist and technology writer, he is the founder of Glass Dagger Press, a multilingual publishing house producing political and espionage thrillers in English, German, French, Spanish, and Italian. His work is recognised for its realism, disciplined pacing, and uncompromising portrayal of power and corruption. Through series such as Department 89 and other international titles, O’Neill has built a reputation for intelligent, cinematic thrillers that combine moral tension with relentless momentum.
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Best Sellers

Product list
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    • Ein tödlicher Plan zur Destabilisierung Europas. Und keine Behörde ist vorbereitet. (Abteilung 89 8)
    • Written by: Mark O'Neill
    • Narrated by: Francesca Müller
    • Series: Abteilung 89, Book 8
    • Length: 5 hrs and 17 mins
    • Release date: 2026-06-02
    • Language: German
    • Not rated yet

    $17.64 or free with 30-day trial

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    $17.64 or free with 30-day trial

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    • Ein brutaler Militär-Actionthriller über Schattenkriege, geheime Missionen und kompromisslose Soldaten (Abteilung 89)
    • Written by: Mark O'Neill
    • Narrated by: Francesca Müller
    • Series: Abteilung 89, Book 10
    • Length: 3 hrs and 22 mins
    • Release date: 2026-06-02
    • Language: German
    • Not rated yet

    $14.97 or free with 30-day trial

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    • Ein Thriller über atomare Bedrohung, rechtsextreme Netzwerke und den letzten Schutz Europas vor dem Abgrund (Abteilung 89 8)
    • Written by: Mark O'Neill
    • Narrated by: Francesca Müller
    • Length: 4 hrs and 2 mins
    • Release date: 2026-04-14
    • Language: German
    • Not rated yet

    $16.49 or free with 30-day trial

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    • Brutaler Militärthriller über eine tödliche Elitekämpferin (Abteilung 89)
    • Written by: Mark O'Neill
    • Narrated by: Francesca Müller
    • Length: 3 hrs and 52 mins
    • Release date: 2026-04-14
    • Language: German
    • Not rated yet

    $15.75 or free with 30-day trial

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    • Wenn Geheimarmeen entscheiden, wer an der Macht bleib (Abteilung 89 6)
    • Written by: Mark O'Neill
    • Narrated by: Francesca Müller
    • Length: 4 hrs and 51 mins
    • Release date: 2026-04-14
    • Language: German
    • Not rated yet

    $16.62 or free with 30-day trial

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    • Ein fesselnder Spionagethriller über geheime CIA-Operationen, tödliche Befehle und ein Team ohne Regeln (Abteilung 89 7)
    • Written by: Mark O'Neill
    • Narrated by: Francesca Müller
    • Series: Abteilung 89, Book 7
    • Length: 3 hrs and 59 mins
    • Release date: 2026-04-13
    • Language: German
    • Not rated yet

    $15.75 or free with 30-day trial

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    $13.79 or free with 30-day trial

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    $17.64 or free with 30-day trial

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    $15.75 or free with 30-day trial

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    • Ein explosiver Politthriller über den gefährlichsten Verräter der Republik (Abteilung 89 3)
    • Written by: Mark O'Neill
    • Narrated by: Francesca Müller
    • Series: Abteilung 89, Book 3
    • Length: 5 hrs and 4 mins
    • Release date: 2025-12-31
    • Language: German
    • Not rated yet

    $17.64 or free with 30-day trial

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    $18.86 or free with 30-day trial