The Measure of a Man

"The Measure of a Man" by Randall Garrett is a science fiction story that presents a desperate fight for humanity's survival against a formidable alien enemy known as the Rats. The plot follows Alfred Pendray, the lone survivor on the wrecked battleship "Shane," after a devastating ambush. He faces incredible obstacles and makes tough choices as he races against time to warn Earth about a planet-killing weapon. The narrative highlights Pendray's determination as he struggles to repair the damaged ship, recover crucial data, and eventually sacrifice himself with a lethal dose of radiation to ensure the delivery of a vital message, confirming the true extent of human bravery in the face of total destruction.