Up next on booktv, after words with guest host author and playwright Janet Langhart cohen. This week a story in Clayborne Carson and his latest martins dream my journey and the legacy of Martin Luther king, jr. In it he reveals his journey from teenage Civil Rights Activist to being present at the 1963 march on washington to editor of Martin Luther king jr. s papers. He includes encounters with many leaders and organizers in the Civil Rights Movement including ella baker, the Dorothy Carmichael and the king family. Its about an hour. Host dr. Carson thanks for joining me on after words. Guest its my pleasure. Host europe but martins dream is a memoir and a history book. In the book you talk about your personal journey and you are very candid about your life and you also cover new insights as a historian to the life and legacy of dr. Martin luther king, jr. What prompted you to write the book this way . Guess go well i wanted to write something to market 50th anniversary and i realized