Sector General, Del Rey / Ballantine, 1983 Del Rey August 1983 English Read more about Sector General, Del Rey / Ballantine, 1983
Sector General, Del Rey, 1983 Del Rey March 1983 English Read more about Sector General, Del Rey, 1983
Sector General, Heyne Verlag, 1993 Heyne Verlag 1993 German Read more about Sector General, Heyne Verlag, 1993
Das schwarze Inferno, Moewig, 1988 Moewig February 1988 German Read more about Das schwarze Inferno, Moewig, 1988
Deadly Litter, Corgi, 1968 Corgi, London, UK December 1968 English Read more about Deadly Litter, Corgi, 1968
The Secret Visitors, Digit Books Digit Books 1963 English Read more about The Secret Visitors, Digit Books
The Secret Visitors, New English Library New English Library February 1971 English Read more about The Secret Visitors, New English Library
The Secret Visitors, Digit Books, 1961 Digit Books June 1961 English Read more about The Secret Visitors, Digit Books, 1961
All Judgement Fled, Corgi, 1969 Corgi, London, UK July 1969 English Read more about All Judgement Fled, Corgi, 1969
Das Raumschiff der Rätsel, Moewig, 1982 Moewig August 1982 German Read more about Das Raumschiff der Rätsel, Moewig, 1982
