Author Doris Lessing died Sunday at the age of 94. Lessing won the 2007 Nobel Prize for literature for a life's work which included around 40 books and collections of essays and memoirs. Her book, "The Golden Notebook", has been called the first feminist novel -- a characterization Lessing rejected as "stupid."

Author Doris Lessing died Sunday at the age of 94. Lessing won the 2007 Nobel Prize for literature for a life's work which included around 40 books and collections of essays and memoirs. Her book, "The Golden Notebook", has been called the first feminist novel -- a characterization Lessing rejected as "stupid."