Series
Solar Queen
7 books
Book 1
Sargasso of Space
Andre Norton
Book 2
Plague Ship
Andre Norton
Book 3
Voodoo Planet
Andre Norton
Book 4
Postmarked the Stars
Andre Norton, Tony Roberts
Book 5
Redline the Stars
Andre Norton, PM Griffin
Book 6
Derelict for Trade: A Great New Solar Queen Adventure
Andre Norton, Sherwood Smith
Book 7
A mind for trade
Andre Norton