Sean Williams

When mirror twins Seth and Hadrian Castillo travel to Europe on holidays, they don’t expect the end of the world to follow them. Seth’s murder, however, puts exactly that into motion. From opposite sides of death, the Castillo twins grapple with a reality neither of them suspected, although it has been encoded in …

The Dark Imbalance is a 2001 science fiction novel by Sean Williams and Shane Dix. It is the third novel in the Evergence series and is preceded by The Dying Light which was published in 2000. It follows the story of Morgan Roche who has been given the task to protect mankind from the cloned warriors.

The Hanging Mountains is a book published in 2005 that was written by Sean Williams.