Who is Rabbi Boruch in The Devil's Arithmetic?

In "The Devil's Arithmetic" by Jane Yolen, Rabbi Boruch is a significant character who serves as the spiritual leader of the Jewish community in the story. He embodies wisdom and tradition, guiding the characters through their experiences during the Holocaust. His role highlights themes of faith, memory, and the importance of honoring one's heritage, especially during times of crisis. Rabbi Boruch's presence reinforces the value of community and the strength found in shared beliefs and rituals.