George P. Gray
Source: "George P. Gray Bibliography." Author Wars, https://authorwars.com/authors/george-p-gray.html".
Titles:
Chapter Books
Novels
- Unknown. Das blaue Netz
- Unknown. Der Marsrubin
- Unknown. Geburt der Venus
- Unknown. Geißel des Orion
- Unknown. Heimat der Terraner
- Unknown. Retter aus zeitlosen Welten
- Unknown. Spur Roter Planet
- Unknown. Titanen im All
- 1959. Raumschiff "TITANIC"