Comic Title: Legion of Super-Heroes #273
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: March 1981
On Sale Date: December 23, 1980 Copyright Date December 23, 1980
Source: Library of Congress, Copyright Office 1980

Newsstand Date December 23, 1980
Source: Comic Reader, #186

Newsstand Date December 22, 1980
Source: DC Coming Attractions, #49

Shipping Date December 2, 1980
Source: DC Coming Attractions, #49

Frequency: Monthly
Cover Price: $0.50
Page Count: 32
Editor: Jack C. Harris

Title: "A Murderer -- Among Us?"
Pages: 25

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

Writer: Gerry Conway
Penciller: Jimmy Janes
Inker: Frank Chiaramonte
Letterer: Ben Oda
Colorist: Robert K. LeRose

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 #272; next appearance in Legion of Super-Heroes #274)
• Brainiac 5 (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #274)
• Chameleon Boy (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #274)
• Colossal Boy (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #275)
• Karate Kid (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #274)
• Lightning Lad (last appearance in Legion of Super-Heroes #272; next appearance in Legion of Super-Heroes #274)
• Lightning Lass (last appearance in Secrets of the Legion of Super-Heroes #1; next appearance in Legion of Super-Heroes #275)
• Mon-El (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #275)
• Phantom Girl (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #274)
• Saturn Girl (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #274)
• Shadow Lass (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #274)
• Shrinking Violet (last appearance in Secrets of the Legion of Super-Heroes #1; next appearance in Legion of Super-Heroes #275)
• Star Boy (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #274)
• Sun Boy (last appearance in Legion of Super-Heroes #272; next appearance in Legion of Super-Heroes #274)
• Timber Wolf (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #274)
• Ultra Boy (last appearance in Secrets of the Legion of Super-Heroes #3; next appearance in Legion of Super-Heroes #274)
• Wildfire (last appearance in Legion of Super-Heroes #272; next appearance in Legion of Super-Heroes #274)

Villain(s)

• Pulsar Stargrave (last appearance in Superboy & the Legion of Super-Heroes #239; next appearance in Legion of Substitute Heroes Special #1)