DoubleDragon is an ebook publisher currently seeking science
fiction novels including Hard (Science) SF, Space Fiction, Sci Fi,
Future Fiction, Lost Civilizations, Utopias, Distopias, Disaster
Novels, Alternate Histories, Time Travel, Parallel Worlds, etc.,
and FANTASY, including Myth, Legend, Fairy Tales, Traditional
Fantasy, Magic Realism, Sword and Sorcery, Epic Fantasy, Horror,
Gothic, etc.
 
They pay royalties of 30%. 

For more details visit:
http://www.double-dragon-ebooks.com/guidelines.php