The brass trip-lever beside the southern gallery arch was cold as river ice, but Tessa Dene did not hesitate.
She threw her full weight against the cross-arm, dragging the iron linkage down until the ratchet caught with a heavy, mechanical snap that rattled the mortar in the door jamb. Overhead, through the speaking tubes and along the acoustic flues that ran like veins through the fort’s spine, the clapper of the interior evacuation bell swung into motion.
CLANG.
The first stroke was slow, deep, and measured. It did not carry the frantic, stuttering rhythm of a midnight siege alarm, nor the high, panicked clatter of a trench breach. It was the rehearsal bell—the exact, steady cadence that Tessa, Sella Rusk, and Captain Arda Dorn had drilled into the valley folk through three long months of winter twilight.
One stroke every three seconds. One hundred and eighty strokes in nine minutes.
A clock made of honest iron and hemp, speaking to every ear in the dark.
NINE MINUTE INTERIOR CLEARANCE GRANTED
The inscription blazed into the limestone of the witness rail, its silver light reflecting off Prit’s round spectacles as the little bone steward scrambled down from his clerk’s stool. Prit snatched up his slate, his chalk stubs clicking against his teeth as he pointed toward the ceiling.


