Stuff I saw: lots of Stephen King, Jim Butcher, Joe Lansdale, Gaiman, Zelazny, Heinlein, Asimov, mysteries, african american-related.
Graphic novels: I wouldn't know what's what, but I saw the Watchmen book, a fistful of Transmetropolitans and honestly a shitload of others.
There were also a few
My big score was a signed Joe Lansdale from Subterranean Press.