Serpent's Silver
Piers Anthony & Robert E. Margroff
Adventures of Kelvin of Rud (2)
The Ring
Mouvar's Magic
Adventures of Kelvin of Rud (5)
Orc's Opal
Adventures of Kelvin of Rud (4)
Chimaera's Copper
Adventures of Kelvin of Rud (3)
The E.S.P. Worm
Dragon's Gold
Adventures of Kelvin of Rud (1)
The Book
Robert E. Margroff & Andrew J. Offutt