The Greatest Robot on Earth

The Greatest Robot on Earth ("Chikyū saidai no robotto" 地上最大のロボット) is a chapter of the original Astro Boy manga which originally ran in Shonen magazine in March 1964.

Collected Volumes
This story has been collected in the following volumes:


 * Astro Boy, Volume 13 (Kodansha)
 * Astro Boy, Volume 3 (Dark Horse)