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Gray Zone eBook Series

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  • Gray Zone - Silent Protocol

    by Oscar Höglund ...
    Series Book 1 - Gray Zone
    A Swedish security agent disappears. A Russian officer leaves traces he shouldn’t. And at the center of it all: a silent protocol that threatens the entire nation’s safety.When Sara Lind, a specialist in counterterrorism and national security, intercepts encrypted communications between a Swedish ministry and an unknown Russian node, she must rely on her team—but also question everything she ... Read more

    PHP406.76 or Free with Kobo Plus

  • Gray Zone - Undercurrent

    by Oscar Höglund ...
    Series series Gray Zone
    In the shadows between everyday life and war, a slow shift is taking place.Vehicles are disappearing from Swedish farmyards, civilian drones are being smuggled through the ports of Tallinn, and isolated data pulses across the Baltic Sea carry a rhythm that does not belong in weather reports.Sara, a field analyst at FRA, sees the patterns emerging—a web of echoes and anomalies that point to ... Read more

    PHP399.11 or Free with Kobo Plus

  • Gray Zone - Whisper State

    by Oscar Höglund ...
    Series Book 2 - Gray Zone
    Sweden, 2025.The security landscape has shifted—not with a bang, but with a whisper.Nothing is certain anymore, and above all: nothing is certainly true.Sara Lind has become the reluctant symbol of resistance. Celebrated and questioned after the events of Silent Protocol, she now carries a role she never asked for—in a landscape where perception has become a weapon, and silence a shield. Until a ... Read more

    PHP406.76 or Free with Kobo Plus

  • Gray Zone - Resonance

    by Oscar Höglund ...
    Series Book 3 - Gray Zone
    When the Echo Becomes Reality.Four months have passed since the Blackbird fell. But in the silence that followed, something else can be heard — a pattern, a rhythm, a code that not only repeats the old, but mutates it. In Helsinki, Tallinn, Solna, and Tartu, Sara, Felicia, Amir, and Dmitrij move in different directions — yet towards the same tone: an echo that not only reflects, but responds ... Read more

    PHP406.44 or Free with Kobo Plus