Isaac Asimov
Author
Publisher
Bantam Books
Pub. Date
1966, 1988
Accelerated Reader
IL: UG - BL: 6 - AR Pts: 10
Language
English
Description
Through the process of miniaturization, 5 people enter a tiny submarine and are injected into a man's circulatory system where they try to destroy a blood clot located in his brain.