Superboy #37

THE THREE WHO DEFIED DEATH! Superboy helps three brothers complete dangerous jobs to pay for their mother's operation, and trips up a crook at the same time. CLARK KENT, PRISONER! Clark Kent is kidnapped and held prisoner by a gang of crooks whom he believes have discovered his Superboy identity. THADDEUS LANG, GENIUS! After the Langs leave town to tend to Sarah's ailing sister, Prof. Lang's half-brother Thaddeus blows into town and proceeds to swindle all the Smallvillians he can find, until Superboy intervenes in his schemes.