- Script
- ?
- Pencils
- ?
- Inks
- ?
- Letters
- ?
- Editing
- Selecciones Ilustradas (original editor)
- Job Number
- JG-13
- Genre
- science fiction
- Reprints
- in Johnny Galaxy and the Space Patrol (K. G. Murray, 1968 series) #2 [Title: The Liquid Planet]
- in Flash Gordon (Rio Gráfica e Editora, 1975 series) #28 [Title: O Planeta Líquido].
This printing is untitled. The title is from the Australian printing.