Christian Philosophy: A Systematic and Narrative Introduction
Craig G. Bartholomew & Michael W. Goheen
Philosophy of Language: The Classics Explained
Colin McGinn
Wittgenstein's Philosophical Investigations
William H. Brenner
Foundations of Science and Mathematics
Mortimer Jerome Adler & Peter Wolff
Größen der Mathematik: 25 Denker, die Geschichte schrieben
Ian Nicholas Stewart
An Illustrated Encyclopaedia of Mysticism
John Ferguson