List of Astro Boy chapters
This is a list of Astro Boy chapters. Overview
The Mighty Atom manga (more commonly known as Astro Boy in the West), was first created from 1952 to 1968. The first episode aired there was "Ambassador Atom" and the last episode "Showdown on Mt. Fuji". The total number of chapters is 112. Some stories are unique to the anime, while others were adapted from the manga. Some Although the original, long-running, manga series was published in Shōnen Kobunsha between April 1952 and March 1968, the manga has also been serialized in the Sankei newspaper, and published in Mighty Atom Club, Second-Grader, as well as in one shots and other specials. Between 2002 and 2004, Dark Horse Comics released a comprehensive 23-volume set entitled Osamu Tezuka's Original Astro Boy, based on the 1999 Japanese language Akita Shoten collection. This presented the stories  in Tezuka’s preferred order rather than in strict chronological order. Volumes

Lost Episodes
069. "Chi-Tan"
060. "Earth Defense Force"

External links
Tezuka in English
Comic Book Database

Astro Boy
Astro Boy