The Energy Tube

The Energy Tube ("Enerugī chūbu" エネルギーチューブ) is a chapter of the original Astro Boy manga which originally ran in the Sankei newspaper beginning in October 1967.

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


 * Astro Boy Chronicles, Volume 1
 * Astro Boy, Volume 6 (Dark Horse)