Ivan the Fool

Ivan the Fool ("Iwan no baka" イワンのばか) - originally titled "Secret Behind the Moon" - is a chapter of the original Astro Boy manga which originally ran in Shonen magazine in February 1959.

Trivia
A sequel to this story appeared in March, 1961 as the chapter entitled, "The Hot Dog Corps".

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


 * Astro Boy, Volume 6 (Kodansha)
 * Astro Boy, Volume 4 (Dark Horse)