Contents
| Page | Type | Kind | Title | Author(s) |
|---|---|---|---|---|
| 2 | Short Fiction | Fiction | Sabotaje en el espacio | Sam Merwin, Jr. |
| 20 | Short Fiction | Fiction | Desafío interplanetario | Kendell Foster Crossen |
| 54 | Short Fiction | Fiction | Premio al tonto | George O. Smith |
| 75 | Short Fiction | Fiction | Grabadora de pensamientos | J. W. Groves |
| 83 | Short Fiction | Fiction | Vuelo 18 | Paul A. Torak |
| 90 | Essay | Non Fiction | La guerra de los mundos | Pat Jones |
| 92 | Short Fiction | Fiction | Metamorfosis | Mike Curry |
| 98 | Short Fiction | Fiction | La muñeca | Leslie Waltham |
| 106 | Short Fiction | Fiction | El político | R. J. McGregor |
| 112 | Essay | Non Fiction | Misterios del Ártico | I. G. Edmonds |
| 115 | Short Fiction | Fiction | El reloj de Gor Jeetl | Charles A. Stearns |
| 125 | Essay | Non Fiction | Las estrellas y su personalidad | Robert S. Richardson |
| Page | Type | Kind | Title | Author(s) |
|---|---|---|---|---|
| Editor | Non Fiction | Enigmas - 1956 | Bernardino Diaz | |
| Cover Art | Non Fiction | Enigmas, Num. 10 | Jack Coggins |