Marvel Science Fiction, May, 1952, Vol. 3, No. 6

130 pp. CONTENTS: She Knew the Face of Evil, by Robert Moore Williams; Time Was, by F.G. Rayer; Brother by Frank Quattrocchi; Rules of the Game, by Milton Lesser; The Subversive, by Alfred Coppel; Star-Wife, by Morton Klass; Who's Zoo' by L. Major Reynolds; In-Group, by L. Sprague deCamp; Asylum, by William Morrison; Precedent, by Daniel Keyes; Marvel Science-Fiction Quiz; Marvel's Cover Title Contest Winners.