Pathfinder - Orson Scott Card Not only is it written by the author of the epic ender's game series ( which is a must as well), but it mixes genetic mutations o

Pathfinder - Orson Scott Card Not only is it written by the author of the epic ender's game series ( which is a must as well), but it mixes genetic mutations of time control, ancient(objectively, not subjectively.) civilizations and plain ol good sci-fi together for one hell of a ride.