Mark Symington Geston (born June 20, 1946) is an American science fiction and fantasy author.
Out of the Mouth of the Dragon take place in the same world as some in it continue to struggle with its decline and hopelessness.
The Day Star further explores decay, time, and aspiration as a boy and a ghost seek a more glorious world.
The Siege of Wonder describes the ending of a centuries-long war between magic and technology, in the experience of a man who has entered the magicians' domain as a spy.
His fifth novel, Mirror to the Sky, is set in a near future world reacting emotionally and culturally to works of art brought to Earth by aliens.