“Sam's a Hard Man to Convince!”
The ghost of Sam Harris helps acquit Jed Marsden of his murder.
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Unknown Worlds #16 (1960) is issue #16 of American Comics Group's Unknown Worlds (1960–1967), with a cover date of June 1962. Written by Richard Hughes and drawn by Tom Hickey, Ed Moritz, Chic Stone and others.
Credits, characters and story details from the Grand Comics Database, CC BY-SA 4.0.