Lorraine Hansberry termed her best work, and he adapted many of her writings into the play "To Be Young, Gifted and Black", which was the longest-running Off Broadway play of the 1968–69 season. It appeared in book form the following year under the title "To Be Young, Gifted and Black: Lorraine Hansberry in Her Own Words". She left behind an unfinished novel and several other plays, including "The Drinking Gourd" and "What Use Are Flowers?", with a range of content, from slavery to a post-apocalyptic future. "Raisin", a musical based on "A Raisin in the Sun," opened in New York in 1973,
A Raisin in the Sun was so low among white buyers that Mr. Hansberry may have been the only prospective purchaser available. Lorraine reflects upon the litigation in her book "To Be Young, Gifted, and Black": "Twenty-five years ago, [my father] spent a small personal fortune, his considerable talents, and many years of his life fighting, in association with NAACP attorneys, Chicago’s ‘restrictive covenants’ in one of this nation's ugliest ghettos. That fight also required our family to occupy disputed property in a hellishly hostile ‘white neighborhood’ in which literally howling mobs surrounded our house. ... My memories of this ‘correct’ way of fighting white