Adventure Comics 371 (Aug 1968) VG+ (4.5)

The Colossal Failure!

Script: Jim Shooter

Pencils: Jim Shooter (layouts only); Curt Swan

Inks: Jack Abel

Letters: Ben Oda

Characters: Legion of Super-Heroes [Ultra Boy; Superboy; Bouncing Boy; Saturn Girl; Shrinking Violet; Colossal Boy; Brainiac 5]; Wynn Allon; Marte Allon; Chemical King (introduction); Legion Academy (introduction); Pollor (villain); Gorko (villain)

Synopsis: Colossal Boy is blackmailed into giving over information about the Legion Academy. When his duplicity is discovered, he is expelled from the Legion.