Clutch of Constables
Ngaio Marsh
Roderick Alleyn (25)
Jack Pumpkinhead of Oz
Ruth Plumly Thompson
Oz (23)
Serpent's Reach
C. J. Cherryh
The Era of Rapprochement (1)
Acorna's World
Anne McCaffrey & Elizabeth Ann Scarborough
Acorna (4)
A Mind for Trade
Andre Norton & Sherwood Smith
Solar Queen (7)
Derelict For Trade
Solar Queen (6)
Redline the Stars
Andre Norton & P. M. Griffin
Solar Queen (5)
Postmarked the Stars
Andre Norton
Solar Queen (4)
Voodoo Planet
Solar Queen (3)
Plague Ship
Solar Queen (2)
Sargasso of Space
Solar Queen (1)