In the grey heart of modern Edinburgh, where ancient ley lines pulse beneath cobblestones and the veil between worlds grows dangerously thin, Nechtan "Cam" Cameron runs a quiet detective agency from a small stone building at 1 Milton Street. To the outside world it is simply Cameron Enterprises. To those who know better, it is the last line of defence against the Hollowing-the slow unravelling of reality itself.
Cam is no ordinary investigator. Born in 1056 among the Picts, he carries a living Philosopher's Stone etched into his very skin: an eternity rune that has kept him youthful and powerful for nearly a thousand years. Sarcastic, fiercely protective, and weary of centuries of war, he has built something rare in his long life-a chosen family. There is Caoimhe MacLochlainn, his fiery Dublin-born partner whose dormant god-power can scorch the earth when unleashed; Iain MacGregor, the quick-witted young apprentice who scries through cigarette smoke and levitates objects with boyish glee; and a growing circle of allies who fill the little house with burnt toast, laughter, and the stubborn warmth of home.
But an eight-hundred-year-old shadow has returned. Diarmad Mag Uidhir, a Dark Druid who once sought to bind the sithichean as his eternal army, was humiliated by Cam at Dunnichen in the thirteenth century. Blinded, broken, and cast into the Hollowing he helped create, Mag Uidhir has nursed his grudge across the centuries. Now he plays a lethal chess game with reversed Laguz runes, cream envelopes, and pawns that simply vanish from the streets of Edinburgh. Each unwritten soul weakens the veil. Each sacrifice brings him closer to collapsing the barrier between worlds and forcing Cam to watch everything he loves burn.
As missing persons cases spiral into mythic horror, as friends are torn from the circle and ancient rituals demand terrible prices, Cam and his family must stand together against a vengeance older than the stones of Holyrood. Because in this war, the greatest power is not immortality or god-fire-it is the fragile, unbreakable bond of those who choose one another again and again, even when the cost is everything.
Warm found-family drama collides with visceral Celtic myth and high-stakes procedural mystery in a story that feels like The Dresden Files crashing into Outlander, with the heart of Ted Lasso and the mythic weight of The Sandman. If you love ancient magic bleeding into the modern world, chosen family that hurts more than blood, and battles where every victory leaves scars, step through the door at 1 Milton Street.
The game has begun. The Hollowing is coming. And the pawn has already been baited.