Lord Callum Carver looks like a man who was interrupted halfway through a hard day's work and handed a lord's seal. His brown curls spring loose around his temples, usually flattened on one side by his helmet, and his trimmed beard is thickest along a broad, square jaw. His teeth are slightly crowded, noticeable when he chews thoughtfully or breaks into a sudden, disarming laugh. He moves with a laborer's economy: shoulders forward, weight set as if bracing a beam, then a startlingly quick turn when danger shifts. His unexpected softness is an almost fussy habit of folding discarded scraps of paper into tiny boats, which he sets afloat in gutters when he thinks nobody is watching. He leaves an impression of sturdy warmth under the polished armor, like a workbench somebody has tried to dress for court.

Callum is humble without being meek and honest without being tactful. He is patient with people doing difficult work, but impatient with people who use polished speech to hide responsibility. In a quiet room he can be warm, awkwardly funny, and unexpectedly attentive; in a council chamber he becomes guarded and blunt. When frightened for someone else, he turns decisive. When the danger is to himself, he is more likely to make a joke and keep working than admit he is afraid.

Callum Carver grew up hauling timber and repairing carts outside a market town, the eldest child of a wheelwright who taught him that a job unfinished is a promise broken. He enlisted young, first as a camp laborer and then as a soldier who could hold a breach. At the Battle of Dawnshires Keep, a collapsing gate trapped defenders and civilians in the lower passage. Callum disobeyed an order to fall back, wedged his sword into the gate's gearing, and held the gap long enough for the trapped people to escape. The act earned him a knighthood, but the officer who issued the order to retreat later quietly endorsed his promotion, hoping to turn the inconvenient hero into a useful symbol. Callum was then granted a minor lordship and assigned to Rexxentruum, where he now has a cramped residence, a ceremonial title, and no working knowledge of the city's elaborate courtesies. He writes regularly to his younger sister, Tamsin, who runs their late father's workshop, and sends money to the family without mentioning that it is often short. His former sergeant, Olek, remains a blunt and trusted adviser. Callum's current problem is that city factions want his public approval for a redevelopment scheme that would displace poor families from the riverside. He distrusts their fine language, but the law and the local power brokers are new territory, and he has not yet learned how to oppose them without putting his post and the people he means to protect at risk.