In Saint Louis, it is the summer of 1920 and the day is the Sabbath, but there is little rest for the Jews from Krimsk and less reverence for the wondrous Krimsker Rebbe, who led them to the New World seventeen years before. The rebbe's former hasidim have embraced America to discover that the vision of gold in the streets evokes larceny in the heart. Matti Sternweiss, the ungainly, studious child wonder in Krimsk, now the cerebral catcher for...