Action Comics #376

THE ONLY WAY TO KILL SUPERMAN! / THE HATED GIRL OF STEEL The Anti-Superman Gang tries several different scientific weapons against Superman until one leaves him caught in a Kryptonite trap. Scientists attending a conference at Stanhope College are kidnapped by aliens from the planet Rancor who want to steak their collective knowledge; Supergirl learns that they were also responsible for the blinding of Dr. Alexander.