Originally published in Analog science fiction science fact.
Contents
Introduction / Stanley Schmidt -- First contact / Murray Leinster -- Green-eyed lady / Alison Tellure -- The children's hour / Lawrence O'Donnell -- -- and comfort to the enemy / Stanley Schmidt -- Now inhale / Eric Frank Russell -- Unhuman sacrifice / Katherine MacLean -- Big sword / Paul Ash -- Wings of victory / Paul Anderson -- The waveries / Fredric Brown -- "Hobbyist" / Eric Frank Russell -- Petals of rose / Marc Steigler.