Author
The Book of Skaith: The Adventures of Eric John Stark
The Planetary Adventures Of Eric John Stark
Eric John Stark: Outlaw of Mars
Black Amazon of Mars: an Eric John Stark Adventure
The Book of Skaith : The Adventures of Eric John Stark (The Ginger Star; The Hounds of Skaith; The Reavers of Skaith)
Skaith Set of 3 Eric John Stark: Outlaw of Mars, Hounds of Skaith, Reavers of Skaith
Queen of the Martian Catacombs
Queen of the Martian Catacombs and Black Amazon of Mars (Deseret Alphabet ed.)