SUPERBOY'S SUBSTITUTE SUITS
Superboy loses his costume again, and it falls into the hands of a criminal scientist who learns how to make a near duplicate of its properties and sells substitute "super-suits" to crooks.
THE SIXTH CLARK KENT
A wealthy man dies and leaves his estate to a Clark Kent, and Superboy must find the correct Clark Kent or risk exposure of his secret identity.
THE SILENT SUPERBOY
Atmospheric conditions magnify the sound of Superboy's voice to destructive proportions, and he must spend 24 hours without saying anything.