Godel, Escher, Bach-An Eternal Golden Braid
Douglas R. Hofstadter
Speed of Darkness
Tracy Hickman
Watership Down
Richard Adams
Valis
Philip K. Dick
The Alchemist
Paulo Coelho
The Giver
Lois Lowry
There Is a God
Antony Flew & Roy Abraham Varghese
A Head Full of Ghosts
Paul Tremblay