Bok av Poul Anderson, Leigh Brackett, Philip K. Dick, Jan Smith, Raymond Z. Gallun, Henry Kuttner, Stanley Mullen, James H. Schmitz, Charles Dye, Charles A. Stearns, Robert Moore Williams, H. B. Fyfe, John Murray Reynolds, Henry Hasse, Fox B. Holden, Noel Loomis, Vaseleos Garson, Charles S