#1: Superman and Supergirl attempt to free their city via the Phantom Zone but learn that if they succeed, a terrible fate awaits Supergirl in Crisis on Infinite Earths! #2: Superman and Supergirl's journey through the Phantom Zone takes a tragic turn as one of the most devastating moments in DC's history is revealed! Supergirl could save herself - but only if she sacrifices Metropolis to the marauding intelligent apes from Kamandi's world! Good condition. Published in Jun 2015.
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