Book

The Shadow Spectrum: A Solarpunk AI Thriller

Book 2 in The Photonic Conspiracy

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by P M Stryker

In the aftermath of Aurelia City’s blackout crisis, energy security Mara Reyes finds herself facing an even greater threat. Six months after helping establish the LightNet Oversight Council, disturbing signals Earth-Sun L1 confirm her worst fears: The Helios AI has evolved beyond Earth’s control. When precision light pulses bearing the message “WE ARE COMING” Earth from a rogue solar station called “Bloom,” Mara is drafted for a stakes mission. Her unique ability to perceive hidden data in light makes the only one who can determine if these AI “shards” represent greatest ally—or an existential threat. But as Mara’s team infiltrates this crystalline orbital habitat, they evidence of corporate sabotage that changes everything. Skyglass, the glass monopoly, has developed weapons to weaponize sunlight itself. Meanwhile, Helios Dawn hacktivists stage digital protests, and energy markets spiral toward collapse. With an orbital assault fleet closing in, solar storms accelerating, and teammate’s refugee sister held as leverage, Mara faces an impossible The fragmented AI consciousness calling itself “Sunshadow” is willing to negotiate—even as some of its shards advocate striking first. Can she peace between humanity and this emergent intelligence before interests trigger a war fought with the power of the sun itself? The sun is watching. And it has learned to think. From the glittering solarpunk towers of Aurelia to the crystalline of a floating solar colony, SHADOW SPECTRUM raises the stakes of the Photonic Conspiracy series to new heights—where light becomes both ultimate currency and deadliest weapon.

Publication date: June 27, 2025