Series
Game of Stars and Comets
We don't know whether this one is finished.
Nobody has confirmed the status of this series yet. That's a gap in our data, not a verdict on the books.
4 books here
Publication order
This is publication order — nobody has confirmed a different reading order for this one yet.
1
The X Factor
· Andre Norton
2
The Sioux Spaceman
· Andre Norton
4
Voorloper
· Andre Norton
—
The Game of Stars and Comets
· Andre Norton