A Chinese immigrant and his son build a flying machine in "an unusual historical novel, unique in its perspective of the Chinese in America and its portrayal of early 20th century San Francisco, including the Earthquake, from an immigrant's viewpoint".--School Library Journal. 1976 Newbery Honor Book; ALA Notable Children's Books of 1971-1975; 1976 Boston Globe/Horn Book Award Honor Book; New York Times Outstanding Children's Books 1975; School Library Journal Best of the Best 1966-1978; Notable Children's Trade Book in Social Studies (NCSS/CBC) ; 1976 IRA Children's Book Award; IRA/CBC Children's Choices for 1976.