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

itoggle caption Andrew Burton/Getty Images

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