Adventure Comics (1938-) #347

The Legion of Super-Heroes prepares for an attack by the Khunds, assigning four new members to guard important towers. But when someone starts destroying their defenses, it becomes apparent a traitor stands among them!

Written By:
Henry Boltinoff, Jack Schiff, Jim Shooter
Pencils:
Sheldon Moldoff, Henry Boltinoff, Curt Swan
Inks:
Sheldon Moldoff, Henry Boltinoff, George Klein
Cover By:
Curt Swan, Ira Schnapp, George Klein