author melanie hatter with her book, malawi sisters. freedom fighters and hell raisers, charles marsh with can i get a witness and authors laurie anderson with shout and jason reynolds with his book, "long way down." watch coverage of the virginia festival of the book saturday at 1 p.m. eastern on booktv on c-span2. >> this weekend on american history tv, world war ii navajo code talkers and a look back at the 1979 three-mile island nuclear power accident. saturday at 2 p.m. eastern on oral histories, the first of six interviews with former world war ii navajo code talkers who served in the marine corps and used their native language to secretly communicate operational plans. >> it took us, the navajo code talkers compelled to use their language, and they devised it, and they schemed it in such a way that it played a role of a very unique role of confusing the enmany i. >> and -- enemy. >> and live sunday morning on american history tv and c-span's "washington journal," the 40th anniversary of the three-mile island nuclear power plant a