Vol. 38, No. 7, July 1964. Cover art by Ed Emshwiller illustrating "Mindmate" by Daniel F. Galouye. OTHER STORIES: The Mouths of All Men by Ed M. Clinton; Placement Test by Keith Laumer; A Game of Unchance by Philip K. Dick; The Scarlet Throne by Edward W. Ludwig. FEATURES: Editorial by Norman M. Lobsenz; Operation Shirtsleeve (essay) by Ben Bova; The Spectroscope (book reviews) by Robert Silverberg. INTERIOR ARTISTS: Ed Emshwiller, McLane, Virgil Finlay, Schelling, Blair.