Comic Title: Superboy & the Legion of Super-Heroes #252
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: June 1979
On Sale Date: March 22, 1979 Newsstand Date March 22, 1979
Source: House Ad, Superboy & the Legion of Super-Heroes #251, Page 31

Newsstand Date March 22, 1979
Source: DC Coming Attractions, #28

Copyright Date March 22, 1979
Source: Library of Congress, Copyright Office 1979

Newsstand Date March 20, 1979
Source: Comic Reader, #166

Newsstand Date March 19, 1979
Source: Daily Planet, Vol. 79 #9
Listed as on sale the week of March 19th

Shipping Date February 27, 1979
Source: DC Coming Attractions, #28

Frequency: Monthly
Cover Price: $0.40
Page Count: 32
Editor: Jack C. Harris

Title: "Postscript to Holocaust"
Pages: 17

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

Writer: Gerry Conway
Penciller: Joe Staton
Inker: David Hunt
Letterer: Ben Oda
Colorist: Eugene D'Angelo

Reprinted In:
Superboy & the Legion of Super-Heroes #252 [Whitman Exclusive] (1979)
Superboy and the Legion of Super-Heroes Vol. 2 HC (2018)

Feature Character(s)

• Legion of Super-Heroes (last appearance in Superboy & the Legion of Super-Heroes #251; next appearance in Superboy & the Legion of Super-Heroes #253)
• Brainiac 5 (last appearance in Superboy & the Legion of Super-Heroes #251; next appearance in Superboy & the Legion of Super-Heroes #254)
• Dream Girl (last appearance in Superboy & the Legion of Super-Heroes #250; next appearance in Superboy & the Legion of Super-Heroes #253)
• Lightning Lad (last appearance in Superboy & the Legion of Super-Heroes #250; next appearance in Superboy & the Legion of Super-Heroes #253)
• Mon-El (last appearance in Superboy & the Legion of Super-Heroes #250; next appearance in Superboy & the Legion of Super-Heroes #253)
• Princess Projectra (last appearance in Superboy & the Legion of Super-Heroes #251; next appearance in Superboy & the Legion of Super-Heroes #253)
• Saturn Girl (last appearance in Superboy & the Legion of Super-Heroes #250; next appearance in Superboy & the Legion of Super-Heroes #253)
• Shadow Lass (last appearance in Superboy & the Legion of Super-Heroes #250; next appearance in Superboy & the Legion of Super-Heroes #253)
• Sun Boy (last appearance in Superboy & the Legion of Super-Heroes #250; next appearance in DC Comics Presents #13)
• Superboy (last appearance in Superman Family #195; next appearance in Superman Family #196)
• Wildfire (last appearance in Superboy & the Legion of Super-Heroes #251; next appearance in Superboy & the Legion of Super-Heroes #253)

Supporting Character(s)

• Matter-Eater Lad (last appearance in Superboy & the Legion of Super-Heroes #251; next appearance in Superboy & the Legion of Super-Heroes #256)
• R. J. Brande (last appearance in Superboy & the Legion of Super-Heroes #248; next appearance in Superboy & the Legion of Super-Heroes #254)