Comic Title: World's Finest Comics #260
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: Dec/Jan 1979
On Sale Date: September 27, 1979 Newsstand Date September 27, 1979
Source: DC Coming Attractions, #34

Copyright Date September 27, 1979
Source: Library of Congress, Copyright Office 1979

Newsstand Date September 25, 1979
Source: Comic Reader, #172

Newsstand Date September 24, 1979
Source: DC Coming Attractions, #34
For release the week of September 24th

Newsstand Date September 24, 1979
Source: Daily Planet, Vol. 79 #37
Listed as on sale the week of September 24th

Newsstand Date September 24, 1979
Source: Comics Journal, #49

Shipping Date September 3, 1979
Source: DC Coming Attractions, #34

Newsstand Date August 20, 1979
Source: DC Coming Attractions, #33
For release the week of August 20th

Shipping Date July 30, 1979
Source: DC Coming Attractions, #33

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

See Also: The Guide to DC Giants

Title: "The Four Billion Superman of Earth"
Pages: 17

Feature(s):
Superman (of Earth-1)
Batman (of Earth-1)

Writer: Dennis J. O'Neil
Penciller: Rich F. Buckler
Inker: Dick Giordano
Letterer: Ben Oda
Colorist: Eugene D'Angelo

Feature Character(s)

• Superman (last appearance in Super Friends #27; next appearance in DC Comics Presents #17)
• Batman (last appearance in Super Friends #27; next appearance in Brave & the Bold #158)

Supporting Character(s)

• Lois Lane (last appearance in Superman #342; next appearance in Superman #343)
• Jimmy Olsen (last appearance in Superman #342; next appearance in Superman #343)
• Perry White (last appearance in Superman Family #198; next appearance in Superman #343)
• Alfred Pennyworth (last appearance in Brave & the Bold #157; next appearance in Batman #320)