"The Devil's Arithmetic" by Jane Yolen is a historical fiction novel that tells the story of a young Jewish girl named Hannah Stern who is transported back in time from contemporary New York to a Polish concentration camp during the Holocaust. Through Hannah's journey, the novel explores themes of identity, memory, and the importance of remembering the atrocities of the Holocaust. As Hannah struggles to survive in the brutal reality of the concentration camp, she gains a deeper understanding of her heritage and the sacrifices made by her ancestors. With its powerful narrative and poignant portrayal of the Holocaust, "The Devil's Arithmetic" serves as a haunting reminder of the horrors of the past and the importance of never forgetting.