Robert E. Margroff

1930

• Chimaera's Copper
• Chimaera's Copper
• Dragon's Gold
• Orc's Opal
• Serpent's Silver
• The ESP Worm
• Mouvar's Magic (Kelvin of Rud, #5)
• The Adventures of Kelvin of Rud: 3 Novels: Dragon's Gold, Serpent's Silver & Chimaera's Copper
• The E.S.P. worm