Recorded at the celebration of the 50th anniversary of the United Nations, this audio work features the Pulitzer Prize-wining author, Dr. Carl Sagan. His presentation evoked the sane tenets and mysteries offered in his immensely popular PBS series, "Cosmos", and his bestselling book, "The Dragons of Eden". These cassettes also include many of the world's leading religious and political leaders. Posthumously, Dr. Sagan's novel, "Contact", is now a major motion picture starring Jodie Foster and Matthew McConnaugh