Comic Title: Superboy and the Legion of Super-Heroes Vol. 1 HC
Publisher: DC
Cover Date: 2017
On Sale Date: June 21, 2017 Direct Market Date June 21, 2017
Source: ComicList, New Comic Book Releases List for Wednesday, June 21, 2017

Direct Market Date June 21, 2017
Source: Previews, #342

Cover Price: $49.99
Page Count: 312
Editor: Robin Wildman

See Also: The Guide to Graphic Novels and Collected Editions

Title: "The Millennium Massacre"
Pages: 64

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

Writer: Paul Levitz
Penciller: Mike Grell
Inker: Vince Colletta
Letterer: Gaspar Saladino
Colorist: Jerry Serpe

Reprinted From:
All New Collectors' Edition C-55 (1978)

Feature Character(s)

• Legion of Super-Heroes (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #237)
• Brainiac 5 (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #237)
• Chameleon Boy (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #237)
• Colossal Boy (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #237)
• Cosmic Boy (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #237)
• Dawnstar (last appearance in Superboy #229; next appearance in Superboy & the Legion of Super-Heroes #237)
• Dream Girl (last appearance in Superboy & the Legion of Super-Heroes #233; next appearance in Superboy & the Legion of Super-Heroes #237)
• Element Lad (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #241)
• Karate Kid (last appearance in Kamandi, the Last Boy on Earth #58; next appearance in Superboy & the Legion of Super-Heroes #244)
• Lightning Lad (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #237)
• Lightning Lass (last appearance in Superboy & the Legion of Super-Heroes #235; next appearance in Superboy & the Legion of Super-Heroes #237)
• Mon-El (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #237)
• Phantom Girl (last appearance in Superboy & the Legion of Super-Heroes #234; next appearance in Superboy & the Legion of Super-Heroes #237)
• Princess Projectra (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #237)
• Saturn Girl (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #237)
• Shadow Lass (last appearance in Superboy & the Legion of Super-Heroes #235; next appearance in Superboy & the Legion of Super-Heroes #237)
• Shrinking Violet (last appearance in Superboy & the Legion of Super-Heroes #234; next appearance in Superboy & the Legion of Super-Heroes #237)
• Star Boy (last appearance in Superboy & the Legion of Super-Heroes #233; next appearance in Superboy & the Legion of Super-Heroes #237)
• Sun Boy (last appearance in Superboy & the Legion of Super-Heroes #232; next appearance in Superboy & the Legion of Super-Heroes #237)
• Superboy (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #237)
• Timber Wolf (last appearance in Superboy & the Legion of Super-Heroes #235; next appearance in Superboy & the Legion of Super-Heroes #237)
• Tyroc (last appearance in Superboy #222; next appearance in Superboy & the Legion of Super-Heroes #250)
• Ultra Boy (last appearance in Justice League of America #148; next appearance in Superboy & the Legion of Super-Heroes #237)
• Wildfire (last appearance in Superboy & the Legion of Super-Heroes #235; next appearance in Superboy & the Legion of Super-Heroes #237)

Supporting Character(s)

• Bouncing Boy (last appearance in Superboy #230; next appearance in Superboy & the Legion of Super-Heroes #243)
• Duo Damsel (last appearance in Superboy #216; next appearance in Superboy & the Legion of Super-Heroes #243)
• R. J. Brande (last appearance in Superboy & the Legion of Super-Heroes #232; next appearance in Superboy & the Legion of Super-Heroes #237)
• Rond Vidar (last appearance in Superboy & the Legion of Super-Heroes #233; next appearance in Brave & the Bold #179)
• Duplicate Boy (last appearance in Superboy & the Legion of Super-Heroes #234; next appearance in Legion of Super-Heroes #294)
• Legion of Substitute Heroes (last appearance in Superboy #211; next appearance in Superboy & the Legion of Super-Heroes #243)
• Polar Boy (last appearance in Superboy #200; next appearance in Superboy & the Legion of Super-Heroes #243)
• Night Girl (last appearance in Superboy & the Legion of Super-Heroes #236; next appearance in Superboy & the Legion of Super-Heroes #243)
• Stone Boy (last appearance in Superboy #211; next appearance in Superboy & the Legion of Super-Heroes #243)
• Chlorophyll Kid (last appearance in Superboy #211; next appearance in Superboy & the Legion of Super-Heroes #243)
• Fire Lad (last appearance in Superboy #211; next appearance in Superboy & the Legion of Super-Heroes #243)
• Color Kid (last appearance in Superboy #200; next appearance in Superboy & the Legion of Super-Heroes #243)

Villain(s)

• Time Trapper (last appearance in Superboy #223; next appearance in Super Friends #17)