Lot of 10 Science Fiction Books - Stephenson, Niven, Turtledove, Dietz, Cherryh
Foreigner by CJ Cherryh. Down in The Bottomlands by Harry Turtledove. Bodyguard by William Dietz. Fallen Angels by Larry Niven. Man Kzin Wars VI - An anthology edited by Larry Niven. Anathem by Neal Stephenson.