Comic Title: Superman #263
Publisher: DC (National Periodical Publications, Inc.)
Address: 909 Third Avenue, New York, NY
Cover Date: April 1973
On Sale Date: February 8, 1973 Newsstand Date February 8, 1973
Source: Comic Reader, #93

Copyright Date February 8, 1973
Source: Library of Congress, Periodicals 1973

Frequency: Monthly
Cover Price: $0.20
Page Count: 32
Editor: Julius Schwartz

Title: "Unhappy Birthday to You"
Pages: 8

Feature(s):
World of Krypton

Writer: Cary Bates
Penciller: Dick Dillin
Inker: Frank McLaughlin

Feature Character(s)

• Superman (last appearance in Superman #263; next appearance in Superman's Girl Friend Lois Lane #130)

Supporting Character(s)

• Lois Lane (last appearance in Superman's Pal Jimmy Olsen #156; next appearance in Superman's Girl Friend Lois Lane #130)
• Jimmy Olsen (last appearance in Superman's Pal Jimmy Olsen #157; next appearance in Action Comics #423)
• Perry White (last appearance in Action Comics #420; next appearance in Superman's Girl Friend Lois Lane #131)
• Morgan Edge (last appearance in Superman's Pal Jimmy Olsen #157; next appearance in Action Comics #423)