The Brute
1943
The Blue Lights: A Detective Story
1943
The Green God
1943
The First Days of Man, as Narrated Quite Simply for Young Readers
1943
The Ivory Snuff Box
1943
The Film of Fear
1943
Satellite of Fear
1990
Pied Piper of Mars
1990
Sargasso of the Stars
1990
Star Pirate
1990