A Thunder of Stars Seed of Stars
PAN 0330 240986 from 1974
Cover Artist ?		 PAN 0330 240994 from 1974
Cover Artist ?
    
The Neytral Stars Where No Star Guides
PAN 0330 242504 from 1975
Cover Artist ?		 PAN 0330 242512 from 1975
Cover Artist ?
    
Seed of Stars
 
The Neutral Stars
Printers proof covers signed by one of the authors.