Query: Metaphysical fiction novels
Relevant documents:
Permutation City
Flatterland
Transition (novel)
Foucault's Pendulum
Nausea (novel)
The Wasp Factory
The Bridge (novel)
Walking on Glass
The Man Who Was Thursday
Contact (novel)
The Three Stigmata of Palmer Eldritch
Ubik
A Maze of Death
City at the End of Time
The Sea Lady
Valis (novel)
Anathem
Valis (novel series)