Onlookers take cell phone pictures of stranded window washers hanging from scaffolding on the side of One World Trade Center. Timothy A. Clary/AFP/Getty Images hide caption

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The Diary of a Young Girl by Anne Frank regularly makes banned book lists, but not because it details the terror of hiding from Nazi occupiers. Andrew Burton/Getty Images hide caption

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Syria: The Trojan Women inserts current events into an ancient Greek tragedy, performed here in Amman, Jordan, in 2013. Lynn Alleva Lilley/Lynn Alleva Lilley hide caption

itoggle caption Lynn Alleva Lilley/Lynn Alleva Lilley