The Blast Furnace Mystery

The Blast Furnace Mystery ("Yōkōro no kaijin" 溶鉱炉の怪人) - originally titled "Phantom of the Blast Furnace" - is a chapter of the original Astro Boy manga which originally ran in the expanded summer edition of Shonen magazine in August 1961.

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


 * Astro Boy, Volume 9 (Kodansha)
 * Astro Boy, Volume 11 (Dark Horse)