“The Sleeper Out of Time!”
Superman traces a "phantom spaceman" to an alien courier who failed to deliver his message aeons ago.
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Superman #347 (1939) is issue #347 of DC's Superman (1939–1986), with a cover date of May 1980. Written by Gerry Conway and drawn by José Luis García-López.
Credits, characters and story details from the Grand Comics Database, CC BY-SA 4.0.