Solar Queen Series
(7 books)


Books in the series:
1.  
Sargasso of Space (1955)

2.  
Plague Ship (1940)

3.  
Voodoo Planet (1955)

4.  
Postmarked the Stars (1969)

5.  
Redline The Stars (1993)

6.  
Derelict for Trade (1997)

7.  
A Mind for Trade (1998)