Gödel, Escher, Bach: An Eternal Golden Braid
Douglas R. Hofstadter
Bach (1)
Komarr
Lois McMaster Bujold
Patient Zero: A Joe Ledger Novel
Jonathan Maberry
The Crystal Spheres
David Brin
The Tower and the Hive
Anne McCaffrey
Nightfall
Isaac Asimov;Robert Silverberg