Four men and a woman are reduced to a microscopic fraction of their original size, sent in a miniaturized atomic sub through a dying man's carotid artery to destroy a blood clot in his brain. If they fail, the entire world will be doomed.
About the Author
To list Isaac Asimov's honors, as to list his books, would be excessive. Let it simply be noted that Isaac Asimov was the most famous, most honored, most widely read, and most beloved science fiction author of all time. In his five decades as an author, he wrote more than four hundred books, won every award his readers and colleagues could contrive to give him, and provided pleasure and insight to millions. He died in 1992, still at work.