Contents

13 • The Ultimate Planet • Noel Loomis
37 • Operation Pumice • Raymond Z. Gallun
45 • Quest of the Starhope • Leigh Brackett
54 • Alien Earth • Edmond Hamilton
68 • Quite Logical • Rog Phillips
77 • The Hierophants • Margaret St. Clair
82 • On the House [Orig Prem] • Noel Loomis [as Benj. Miller ]
94 • The Concrete Mixer • Ray Bradbury
105 • The Man of the Future (essay) • F. Orlin Tremaine
112 • The Lost Race • Murray Leinster
124 • All Good BEMs • Fredric Brown
130 • The Box • James Blish