The Philosophy of 'As If': A System of the Theoretical, Practical ...
Hans Vaihinger
Stonehenge Today & Yesterday
Frank Stevens
The Crucible of Consciousness: An Integrated Theory of Mind ...
Daniel Clement Dennett & Zoltan Torey
Beelzebub's Tales to His Grandson - All Three Books
Georges Ivanovich Gurdjieff
The Secret Thoughts of Successful Women
Valerie Young
What If--: Collected Thought Experiments in Philosophy
Peg Tittle