1.

The day begins wrong. Melvin feels it upon waking, as though he has slipped his right foot into his left shoe and must shuffle along with a wrong-footed feeling all day. That today is Christmas Eve brings no comfort at all.

It is not the first morning to begin this way. Throughout his forty-five years, Melvin Vallara has periodically awakened to a nuisance in his stomach, an inner itch of ill portent that could bode anything from a bee sting to a gruesome bull-on-bus accident. Both events occurred on his seventh birthday, and he still has not forgotten that bull, how it bounced on its back before landing on its side.

This is what the Bible says: I tell you the truth . . . no prophet is accepted in his hometown. Nor, Melvin would add, in his own family. His mother believes that the inner itch has more to do with gas than foresight, and like her mother before her, Ammachi calls upon an arsenal of unwritten remedies. She prepares a murky white goo from the boiled grounds of a medicinal root, while her granddaughter Linno watches from the doorway of the kitchen.

“Which root?” Linno asks.

“The name, I don’t remember. A multipurpose root,” Ammachi decides, borrowing an English phrase she heard from a Stain-Off! commercial, one in which a cartoon soap sud possessed eyes and a smile.

Linno delivers the bowl of multipurpose root goo to her father, who is draped across his bed, an arm over his eyes. When he sees the bowl, he responds by turning away, onto his side. He is a man of few words, but clearly he and the goo have met before.

Linno believes. She is thirteen and dutiful, convinced that part of her duty is to champion her father’s proph...