"Endorsement from Ann Druyan, Carl Sagan's widow and long-time collaborator: Carl Sagan: A Biography comes closer to the Carl I knew than other previous attempts at biography. Authors Moser and Spangenburg capture the drama, passion and integrity of Carl's lifelong quest to know the cosmos. May this work kindle that fire in others.
About the Author
RAY SPANGENBURG and KIT MOSER have written many books on science and the history of science.