Is your teenager looking for some great new reading? Here are five standout choices. “Stamped: Racism, Antiracism, and You,” by Jason Reynolds and Ibram X. Kendi: Reynolds, the current National Ambassador for Young People’s Literature, distills Kendi’s National Book Award-winning adult book, “Stamped From the Beginning: The Definitive History of Racist Ideas in America,” for teen readers. But this isn’t just a rewrite. Instead, Reynolds uses his considerable literary skills to create a book that will deeply resonate with teens who will find lots to think about and discuss.