Four from Planet 5 is a science fiction novel by Murray Leinster. It was released in 1959 by Fawcett Publications under their Gold Medal Books imprint reference number S937. The novel details the arrival of a spaceship carrying four seemingly human children from an advanced civilisation close to a US scientific research base in Antarctica and the events that subsequently unfold. This story appeared in the September 1959 edition of Amazing Science Fiction under the title Long Ago Far Away.
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