Zothique
Ballantine Books, 1970
art by George Barr
larger version (115 Kb)


Hyperborea
Ballantine Books, 1971
art by Bill Martin
larger version (77 Kb)


Xiccarph
Ballantine Books, 1972
art by Gervasio Gallardo
larger version (149 Kb)


Poseidonis
Ballantine Books, 1973
art by Gervasio Gallardo
larger version (60 Kb)