The last issue edited by Julius Schwartz.
On-sale date from ad in The Flash #144 and copyright registration.
Published in cooperation with the National Social Welfare Assembly.
Sequence added by Bob Bailey.
LOC from readers John DeVries, Andy Wickstrom, Michael Sterling and Charles Csizmar.
Page count changed and letterer added. Since this was the last Julius Schwartz science-fiction comic (published after Strange Adventures #163) before his assignment to the Batman titles, Sid Greene drew three portraits of Schwartz on the last page. (Note added by Bob Bailey.)