No cover yet
Other printings & variants
Boys' and Girls' March of Comics #285
Jumping-Jacks
January 1966 · 0.00 FREE · 20 pages
On sale 1966-01-05
Synopsis
Mr. Mask steals Dr. Elefun's multiplying ray machine and uses it to turn Astro Boy into four powerless copies of himself.
Characters
Notes
On-sale date from 1966 Books and Pamphlets, Copyright Office, Library of Congress.