She looked at the amputated finger lying at the end of the surgery board. At one end it was a blackened, oozing mess, but there was reassuringly healthy flesh all through the cut end. It had been badly crushed in an accident during harvest some days before, but like most of the villagers and land-workers her father serviced, neither boy nor father had sought help until the wound had festered. It took time, and extreme pain, before a person could accept, let alone seek, removal of a part of their body.

If left too long, such a festering could poison the blood, causing fevers and even death. That a small wound could prove fatal fascinated Tessia. It also scared her. She had seen a man driven to insanity and self-mutilation by a mere rotten tooth, otherwise robust women bleed to death after giving birth, healthy babies that stopped breathing for no apparent reason and fevers that spread through the village, taking one or two lives but causing no more than discomfort for the rest.

Through working with her father, she had seen more wounds, illness and death in her sixteen years than most women did in their lifetimes. But she had also seen maladies remedied, chronic illness relieved and lives saved. She knew every man, woman and child in the village and the ley, and some beyond. She had knowledge of matters that few were privy to. Unlike most of the locals she could read and write, reason and—

Her father looked up and handed her the needle, then cut off the remaining thread. Neat stitches held the flap of skin closed over the stump of the boy’s finger. Knowing what came next, Tessia took some wadding and bandages from his healer’s bag and handed them to him.