- Script
- ?
- Pencils
- Ramón Torrents (signed)
- Inks
- Ramón Torrents (signed)
- Letters
- ?
- Job Number
- 18-U1
- First Line of Dialogue or Text
- The navy projectile can be launched from a submarine.
- Genre
- non-fiction
"Selecciones Ilustradas - Derechos reservados - España". This feature begins on the inside front cover and ends on the inside back cover.
- Script
- ?
- Pencils
- José Beá (signed)
- Inks
- José Beá (signed)
- Letters
- ?
- Editing
- Selecciones Ilustradas (syndication); ?
- Job Number
- JG-4
- Genre
- science fiction; adventure
- Reprints
"Selecciones Ilustradas - Derechos reservados - España". The case in the first panel has the letters J.G. -- a sign that the story was intially written as Johnny Galaxia, rather than Space Ace.
- Script
- ?
- Pencils
- Francisco Guinovart Rotllán (signed as F. Guinovart)
- Inks
- Francisco Guinovart Rotllán (signed as F. Guinovart)
- Letters
- ?
- Editing
- Selecciones Ilustradas (syndication); ?
- First Line of Dialogue or Text
- Birds are not the only creatures who can fly!
- Genre
- non-fiction
"Selecciones Ilustradas - Derechos reservados - España".
- Script
- José Lombardía (signed as Battaglia)
- Pencils
- José Lombardía (signed as Battaglia)
- Inks
- José Lombardía (signed as Battaglia)
- Letters
- ?
- Editing
- Selecciones Ilustradas (syndication); ?
- Job Number
- SM-5
- Genre
- adventure; fantasy-supernatural
"Selecciones Ilustradas - Derechos reservados - España".