Guinness Book Robots

Guinness Book Robots ("Robotto ginesu" ロボットギネス) is a chapter of the Astro Boy manga which originally ran in the monthly Second Grader magazine in January 1981.

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


 * ''Astro Boy Special, Volume 2
 * Astro Boy, Volume 23 (Dark Horse)