The Weapon-Makers of Mars!
Published: 1979 by Marvel
Author: Bob McLeod
John Carter and Kantos Kan discover a city that has been mysteriously paralyzed and set on the brink of extinction. An evil genius has been designing and setting loose living weapons to take over the planet of Barsoom. Can John Carter stop him before it's too late?
Types: Comics
Settings: Mars
Series: John Carter Warlord of Mars (Marvel, 1977) (28)