Imaginary Magnitude
Stanislaw Lem
Silver Silence
Nalini Singh
Psy-Changeling Trinity (1)
Dead Lies Dreaming
Charles Stross
Laundry Files (10)
Halt's Peril
John Flanagan
Ranger's Apprentice (9)
Gödel, Escher, Bach: An Eternal Golden Braid
Douglas R. Hofstadter