The strike came without a preliminary shift of weight. A living man telegraphs an assault through his shoulders, drawing his breath in or tightening the cords of his neck before driving his mass forward. The copy did none of that. It moved from total stillness into end-post speed in the space between two heartbeats, its right arm snapping forward like the piston rod of a high-pressure pump.
Two stiffened fingers, calloused at the tips and black with old postal ink, aimed directly at the soft hollow above Len’s chest bone. The intent was not to grapple or disarm. The strike was tuned to crush the tracheal rings against the neck bones. It dropped him into silent asphyxiation before his lungs could empty another shout into the stone hall.
Len didn’t try to block with his left arm. The limb remained bound in its ash-wood splint, strapped rigidly against his ribs beneath layers of unwashed linen. Bringing it up would only shatter the healing bone afresh and leave him defenseless against the backup thrust.
Instead, he relied on the second improvement he had earned outside Rookvale four years ago: Surefoot.
As his balance point pitched backward, his right boot heel caught the wet edge of a dark rock drainage channel. A standard courier, encumbered by thirty pounds of leather harness and exhausted by three days without sleep, would have skidded on the greasy moss and struck the flags on his hip. Surefoot bypassed the pause of conscious math. The tendons in…


