These are the last books from that private collector sale.
Haldeman, Joe. Worlds Enough and Time. Morrow, 1992. First edition hardback, a Fine copy in a Fine dust jacket, signed by Haldeman. Third book in the Worlds trilogy.
Selznick, Brian. The Invention of Hugo Cabret. Scholastic Press, 2007. First edition hardback, a Fine copy in a Fine dust jacket. Illustrated young adult novel. Winner of the 2008 Caldecott Medal and basis of the 2011 film Hugo, which I also enjoyed.