Earthmen & Strangers PB 1st Dell (1968) Harlan Ellison Isaac Asimov
• The Gentle Vultures • (1957) • short story by Isaac Asimov. • Blind Lightning • (1956) • short story by Harlan Ellison. • Lower Than Angels • (1956) • novelette by Algis Budrys. • Stranger Station • (1956) • novelette by Damon Knight.