Footfall - Mass Market Paperback By Larry Niven - GOOD

Footfall - Mass Market Paperback By Larry Niven - VERY GOOD

Protector - Mass Market Paperback By Niven, Larry - GOOD

Centennial - Mass Market Paperback By Michener, James A. - GOOD

Destinys Road - Mass Market Paperback By Niven, Larry - GOOD

Crashlander - Mass Market Paperback By Niven, Larry - GOOD

Foundation - Mass Market Paperback By Asimov, Isaac - VERY GOOD

Ringworld (A Del Rey book) - Mass Market Paperback By Niven, Larry - VERY GOOD