Sean Williams and Shane Dix are the best-selling and award-winning co-authors of the Evergence series; their latest novel. Echoes of Earth was published in January 2002 (the sequel, Orphans of Earth is due in January 2003). Individually, both have numerous short story credits to their names, and Sean is a successful author in his own right. His novels include Metal Fatigue and The Resurrected Man; his fantasy series, The Books of Change, will conclude December 2002.