Comic Title: Legion of Super-Heroes #276
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: June 1981
On Sale Date: March 19, 1981 Newsstand Date March 19, 1981
Source: Comic Reader, #189

Newsstand Date March 19, 1981
Source: DC Coming Attractions, #52

Newsstand Date March 19, 1981
Source: Comics Journal, #63

Copyright Date March 19, 1981
Source: Library of Congress, Copyright Office 1981

Newsstand Date March 16, 1981
Source: Daily Planet, Vol. 81 #3
Listed as on sale the week of March 16th

Shipping Date February 24, 1981
Source: DC Coming Attractions, #52

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

Title: "Lord Romdur's Castle"
Pages: 25

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

Writer: Gerry Conway
Penciller: Steve J. Ditko
Inker: Frank Chiaramonte
Letterer: Ben Oda
Colorist: Eugene D'Angelo

Reprinted In:
Steve Ditko Omnibus Vol. 2 HC (2012)
Legion of Super-Heroes:Before the Darkness Vol. 2 HC (2022)

Feature Character(s)

• Legion of Super-Heroes (last appearance in Superman Family #207; next appearance in Legion of Super-Heroes #277)
• Chameleon Boy (last appearance in Superman Family #207; next appearance in Legion of Super-Heroes #280)
• Phantom Girl (last appearance in Legion of Super-Heroes #274; next appearance in Legion of Super-Heroes #277)
• Princess Projectra (last appearance in Legion of Super-Heroes #274; next appearance in Legion of Super-Heroes #277)
• Shadow Lass (last appearance in Legion of Super-Heroes #275; next appearance in Legion of Super-Heroes #277)
• Star Boy (last appearance in Legion of Super-Heroes #275; next appearance in Legion of Super-Heroes #277)
• Sun Boy (last appearance in Superman Family #207; next appearance in Legion of Super-Heroes #280)

Villain(s)

• Mordru (last appearance in Superboy & the Legion of Super-Heroes #245; next appearance in Legion of Super-Heroes #291)