Philosophy of Science: A New Introduction
Philip Kitcher & Gillian Barker
Science Set Free - 10 Paths to New Discovery
Rupert Sheldrake
Socrates Meets Marx: The Father of Philosophy Cross-Examines ...
Peter J. Kreeft
The Concept of God
Ronald H. Nash
Freud’s Philosophy of the Unconscious
David Livingstone Smith
The Secret of Light
Walter Russell