1918-2013 africannationalcongress anti-apartheidactivists anti-apartheidmovements apartheid biography civilrightsworkers guerillawarfare history humanrights juvenileliterature mandela nelson newyorktimesbestseller nyt:e-book-nonfiction=2013-12-15 politicalprisoners politicsandgovernment presidents readinglevel-grade11 readinglevel-grade12 southafrica statesmen widerstand