Adventure Comics 374 (Nov 1968) VG+ (4.5)

Cover by Curt Swan and Mike Esposito

Mission: Diabolical

Script:Jim Shooter
Pencils:Jim Shooter (layouts only); Win Mortimer
Inks:Win Mortimer
Letters:Milton Snapinn
Editing:Mort Weisinger

Characters: Legion of Super-Heroes [Ultra Boy; Element Lad; Dream Girl; Supergirl; Matter-Eater Lad; Shrinking Violet; Colossal Boy; Lightning Lad; Shadow Lass; Cosmic Boy; Light Lass; Sun Boy; Star Boy; Princess Projectra; Saturn Girl; Bouncing Boy; Duo Damsel; Brainiac 5; Invisible Kid; Superboy; Phantom Girl; Karate Kid; Chameleon Boy; Dream Girl; Timber Wolf; Mon-El]; Rogarth; Black Mace; Mystelor; Shagrek; Quanto; Leland McCauley; Chief Zoltorus [also as R.J. Brande]; Legion of Substitute-Heroes [Polar Boy; Night Girl; Fire Lad; Stone Boy; Color Kid; Chlorophyll Kid]

Synopsis: The Scorpius Gang forces the Legion to fight the Taurus Gang for the release of their colleagues