Comic Title: World's Finest Comics #257
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: Jun/Jul 1979
On Sale Date: March 8, 1979 Newsstand Date March 8, 1979
Source: DC Coming Attractions, #28

Copyright Date March 8, 1979
Source: Library of Congress, Copyright Office 1979

Newsstand Date March 6, 1979
Source: Comic Reader, #166

Newsstand Date March 5, 1979
Source: Daily Planet, Vol. 79 #8
Listed without a date alongside books on sale the week of March 5th

Shipping Date February 13, 1979
Source: DC Coming Attractions, #28

Frequency: Bi-monthly
Cover Price: $1.00
Page Count: 64
Editor: Jack C. Harris

See Also: The Guide to DC Giants

Title: "The Invincible Man"
Pages: 15

Feature(s):
Captain Marvel (of Earth-S)

Writer: E. Nelson Bridwell
Penciller: Don Newton
Inker: Kurt Schaffenberger
Letterer: Albert Tobias De Guzman
Colorist: Adrienne Roy

Reprinted In:
Shazam:The World's Mightiest Mortal Vol. 3 HC (2021)

Feature Character(s)

• Captain Marvel (last appearance in World's Finest Comics #256; next appearance in World's Finest Comics #258)

Villain(s)

• Mr. Mind (last appearance in Shazam #33; next appearance in World's Finest Comics #264)
• King Kull (last appearance in World's Finest Comics #253; next appearance in World's Finest Comics #264)
• Captain Nazi (last appearance in World's Finest Comics #253; next appearance in World's Finest Comics #258)
• Black Adam (last appearance in All New Collectors' Edition C-58; next appearance in World's Finest Comics #264)