Comic Title: Superboy & the Legion of Super-Heroes #249
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: March 1979
On Sale Date: December 28, 1978 Newsstand Date December 28, 1978
Source: DC Coming Attractions, #25

Copyright Date December 28, 1978
Source: Library of Congress, Copyright Office 1978

Newsstand Date December 26, 1978
Source: Comic Reader, #163

Newsstand Date December 25, 1978
Source: Daily Planet, Vol. 78 #48
Listed as on sale the week of December 25th

Shipping Date December 5, 1978
Source: DC Coming Attractions, #25

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

Title: "Capital Crimes of the Chemical Conqueror"
Pages: 10

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

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

Reprinted In:
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 #248; next appearance in Superboy & the Legion of Super-Heroes #250)
• Brainiac 5 (last appearance in Superboy & the Legion of Super-Heroes #248; next appearance in Superboy & the Legion of Super-Heroes #250)
• Cosmic Boy (last appearance in Superboy & the Legion of Super-Heroes #248; next appearance in Superboy & the Legion of Super-Heroes #250)
• Lightning Lad (last appearance in Superboy & the Legion of Super-Heroes #248; next appearance in Superboy & the Legion of Super-Heroes #250)
• Mon-El (last appearance in Superboy & the Legion of Super-Heroes #248; next appearance in Superboy & the Legion of Super-Heroes #250)
• Phantom Girl (last appearance in Superboy & the Legion of Super-Heroes #248; next appearance in Superboy & the Legion of Super-Heroes #253)
• Saturn Girl (last appearance in Superboy & the Legion of Super-Heroes #248; next appearance in Superboy & the Legion of Super-Heroes #250)
• Shadow Lass (last appearance in Superboy & the Legion of Super-Heroes #248; next appearance in Superboy & the Legion of Super-Heroes #250)
• Sun Boy (last appearance in Superboy & the Legion of Super-Heroes #248; next appearance in Superboy & the Legion of Super-Heroes #250)
• Superboy (last appearance in Superboy & the Legion of Super-Heroes #248; next appearance in Superman Family #194)