Contents (view Concise Listing)

• 4 • Lo bueno, si breve ... • essay by uncredited
• 6 • El cosmonauta • short story by Ángel Arango
• 9 • Lo bien que se lo pasaban • juvenile • short story by Isaac Asimov (trans. of The Fun They Had 1951)
• 12 • Ruidos • short story by Eduardo Barcelona
• 13 • La circunstancia atenuante • short story by Belen (trans. of La circonstance atténuante 1960)
• 15 • Los hombres son diferentes • short story by Alan Bloch (trans. of Men Are Different 1954)
• 17 • Construir una prisión • short story by Lawrence Block (trans. of Make a Prison 1959)
• 20 • Sobre la rosa y los hombres • short story by H.-H. Browning (trans. of De la rose et des hommes 1963) [as by H. H. Browning]
• 22 • Historia de un parkicidio • short story by Ángel Carmona
• 26 • Oscar • short story by Cleve Cartmill (trans. of Oscar 1941)
• 30 • Inquilino indeseado • short story by Roger Dee (trans. of Unwelcome Tenant 1950)
• 36 • El tercer nivel • short story by Jack Finney (trans. of The Third Level 1950)
• 40 • Colón era un estúpido • short story by Robert A. Heinlein (trans. of Columbus Was a Dope 1947)
• 44 • La elección • short story by Wayland Hilton-Young (trans. of The Choice 1952)
• 46 • A medianoche • short story by C. M. Kornbluth (trans. of The Altar at Midnight 1952)
• 52 • La X señala el paso de peatones • short story by Fritz Leiber (trans. of X Marks the Pedwalk 1963)
• 58 • La pelota de cricket • short story by Avro Manhattan (trans. of The Cricket Ball 1955)
• 61 • La mansión • short story by
  André Maurois^?Andre Maurois
  (trans. of La maison 1931)
• 63 • Vampiros, S. L. • short story by Josef Nesvadba (trans. of Upir ltd 1962)
• 72 • Aunque caiga un gorrión • short story by Thomas N. Scortia (trans. of Though a Sparrow Fall 1965)
• 76 • Hoy de noche a las patadas • short story by Félix Obes Fleurquin
• 78 •
  Percepción extrasensorial^?Percepcion extrasensorial
  • short story by PGarcia
• 79 • Amuleto • short story by Peter Phillips (trans. of Counter Charm 1951)
• 81 • La vida eléctrica • short story by Jean Rameau (trans. of La vie électrique 1887)
• 85 • Ella • short story by Maurice Renard (trans. of Elle 1926)
• 88 • Cumbre • short story by Mack Reynolds (trans. of Summit 1960)
• 94 • Métodos modernos • short story by Jaime Rosal [as by Jaime Rosal del Castillo]
• 97 • Cita al mediodía • short story by Eric Frank Russell (trans. of Appointment at Noon 1954)
• 100 • Construido lógicamente • short story by Howard Schoenfeld (trans. of Built Up Logically 1949)
• 103 • El marciano y el mago • short story by Evelyn E. Smith (trans. of The Martian and the Magician 1952)
• 108 • Tecnicismo • short story by Norman Spinrad (trans. of Technicality 1966)
• 114 • Víctimas del tiempo • short story by B. Sridhar Rao, M.D. (trans. of Victims of Time 1968) [as by B. Sridhar Rao]
• 117 • Homúnculo • short story by
  Илья Варшавский^?Ilya Varshavsky
  Ilja Varsjavskij
  Ilja Warschawski
  (trans. of
  Гомункулус^?Gomunkulus
  1965) [as by Ilya Varshavsky]
• 121 • Aterrizaje de emergencia • short story by Ralph Williams (trans. of Emergency Landing 1940)