What does it mean to keep the world running when the world itself is a mechanism - and you are one of its parts? Mizuki Harada's debut collection, *The Sun's Mechanic and Other Trades*, introduces readers to the Guild of Essential Services, an institution operating quietly at the edge of the sky, staffed by workers whose labor keeps celestial bodies on schedule, weather patterns properly filed, and the great invisible machinery of existence in good repair. These are people with union cards and pension worries, with worn tools and institutional memory, with opinions about the correct grip and the correct pace and exactly how long a new colleague should be made to wait before being spoken to directly. At the heart of the collection stands Oswald Crumm, a sun's mechanic three days from retirement, who has spent forty-one years pushing the sun along its daily arc from the Eastern Handle Station. He knows the brass carriage's every rattle. He knows how the sun dims when kept waiting. He knows things that cannot be written in a pamphlet from the Celestial Trades Academy, and he knows this above all: the young man assigned to replace him does not yet know what he does not know. What unfolds between them is precise, funny, and unexpectedly tender - a story about expertise and its limits, about the weight of work that is never seen, and about what it means to hand something over that you have held for most of your life. Harada writes with exceptional control and a dry, observational wit that rewards slow reading. Her prose is rich with the textures of physical labor - the smell of push-rod grease and pre-dawn iron, the specific cold of altitude, the way a worn grip tells its own history.