Kull the Conqueror (1971-74)
Kull has been adapted to comics by Marvel Comics with three series between 1971 and 1985. He also appeared several times in The Savage Sword of Conan series. Another graphic novel, Kull: The Vale of Shadow, was published in 1989.
In 2006, Dark Horse Comics bought the rights to use Kull for a new ongoing series. The first issue will be based on "The Shadow Kingdom". As of 2012, three mini-series were published, Kull, Kull: The Hate Witch, and Kull: The Cat and the Skull.