Lot of 25 PB What Is/Who Was World History Biographies Box Set  The books included are: Who Were the Tuskegee Airmen? Who Was Susan B. Anthony? Who Was Marie Antoinette? Who Was Rosa Parks? Who Was Queen Elizabeth? Who Was Nelson Mandela? Who Was Mother Teresa? Who Was Leonardo da Vinci? Who Was Leif Erikson? Who Was King Tut? Who Was Julius Caesar? Who Was Gandhi? Who Was Ferdinand Magellan? Who Was Alexander the Great? What Were the Roaring Twenties? What Was Woodstock? What Was the Gold Rush? What Was the Titanic? What Was the Berlin Wall? What Was the Holocaust? What Is the Panama Canal? What Was Pompeii? What Was Hurricane Katrina? What Was Ellis Island? What Was D-Day?