When a young girl’s grandparents come for a much anticipated visit from Canada, a carefree vacation takes an unexpected turn. Over the course of one afternoon, Grandma finally tells her granddaughter the truth about the mysterious number on her arm and her experiences during the Holocaust. Based on the true life story of the author’s grandparents, both Holocaust survivors, The Number on Her Arm shows how sometimes those who endure the worst fates in life come out the strongest.