Comic Title: Legion of Super-Heroes #280
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: October 1981
On Sale Date: July 23, 1981 Newsstand Date July 23, 1981
Source: Comic Reader, #192

Newsstand Date July 23, 1981
Source: DC Coming Attractions, #56

Newsstand Date July 23, 1981
Source: Amazing Heroes, #3

Newsstand Date July 23, 1981
Source: Daily Planet, Vol. 81 #10
Listed as on sale the week of July 23rd

Copyright Date June 30, 1981
Source: Library of Congress, Copyright Office 1981
DC publication dates beyond April 1981 listed by the LoC
represent shipping dates NOT newsstand sale dates

Shipping Date June 30, 1981
Source: DC Coming Attractions, #56

Frequency: Monthly
Cover Price: $0.60
Page Count: 32
Editor: Mike W. Barr

Title: "O! Call Back Yesterday"
Pages: 25

Feature(s):
Legion of Super-Heroes (of Earth-1)

Writer: Roy Thomas
Penciller: Jimmy Janes
Inker: Bruce D. Patterson
Letterer: Ben Oda
Colorist: Eugene D'Angelo

Reprinted In:
Legion of Super-Heroes:Before the Darkness Vol. 2 HC (2022)

Feature Character(s)

• Legion of Super-Heroes (last appearance in Legion of Super-Heroes #279; next appearance in Brave & the Bold #179)
• Blok (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #281)
• Brainiac 5 (last appearance in Legion of Super-Heroes #277; next appearance in Legion of Super-Heroes #282)
• Chameleon Boy (last appearance in Legion of Super-Heroes #276; next appearance in Brave & the Bold #179)
• Colossal Boy (last appearance in Legion of Super-Heroes #279; next appearance in Brave & the Bold #179)
• Cosmic Boy (last appearance in Legion of Super-Heroes #279; next appearance in Brave & the Bold #179)
• Dawnstar (last appearance in Legion of Super-Heroes #275; next appearance in Legion of Super-Heroes #281)
• Element Lad (last appearance in Legion of Super-Heroes #279; next appearance in Brave & the Bold #179)
• Karate Kid (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #281)
• Lightning Lad (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #281)
• Lightning Lass (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #284)
• Mon-El (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #284)
• Phantom Girl (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #281)
• Saturn Girl (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #281)
• Shadow Lass (last appearance in Legion of Super-Heroes #279; next appearance in Brave & the Bold #179)
• Shrinking Violet (last appearance in Legion of Super-Heroes #279; next appearance in Brave & the Bold #179)
• Star Boy (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #284)
• Sun Boy (last appearance in Legion of Super-Heroes #276; next appearance in Brave & the Bold #179)
• Superboy (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #281)
• Timber Wolf (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #284)
• Wildfire (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #282)

Supporting Character(s)

• Bouncing Boy (last appearance in Legion of Super-Heroes #279; next appearance in Legion of Super-Heroes #284)
• Duo Damsel (last appearance in Legion of Super-Heroes #279; next appearance in Brave & the Bold #179)

Villain(s)

• Grimbor (last appearance in Legion of Super-Heroes #279; no further appearances)
• Time Trapper (last appearance in Super Friends #46; next appearance in Legion of Super-Heroes #281)

Guest Appearance(s)

• Batman (last appearance in Brave & the Bold #179; next appearance in Brave & the Bold #179)