Second Variety
Philip K. Dick
The Naked Alien
Honey Phillips
Exposed to the Elements (1)
Dangerous
Diana Palmer
Long Tall Texans (43)
The Titan's Curse
Rick Riordan
Percy Jackson (3)
The Warlord of Mars
Edgar Rice Burroughs
Martian Tales (3)
Thuvia, Maid of Mars
Martian Tales (4)
Synthetic Men of Mars
Martian Tales (9)
Swords of Mars
Martian Tales (8)
A Princess of Mars
Martian Tales (1)
The Master Mind of Mars
Martian Tales (6)
Llana of Gathol
Martian Tales (10)
John Carter Of Mars
Martian Tales (11)
Gods of Mars
Martian Tales (2)
A Fighting Man of Mars
Martian Tales (7)
The Chessmen of Mars
Martian Tales (5)