Carl Sagan

A penetrating, mesmerizing biography of a scientific icon "Absolutely fascinating . . . Davidson has done a remarkable job."-Sir Arthur C. Clarke "Engaging . . . accessible, carefully documented . . . sophisticated."-Dr. David Hollinger for The New York Times Book Review "Entertaining . . . Davidson treats [the] nuances of Sagan's complex life with understanding and sympathy."-The Christian Science Monitor "Excellent . . . Davidson acts as a keen critic to Sagan's works and their vast uncertaint