CRC Concise Encyclopedia of Mathematics
Eric W. Weisstein
Klara und die Sonne: Roman
Kazuo Ishiguro
The Subtle Art of Not Giving a F**k: A Counterintuitive Approach ...
Mark Manson
Materialism and the Metaphysics of Modality (Essay)
David John Chalmers
Philosophical Essays
Bertrand Russell
Arts Therapies: A Research-Based Map of the Field
Vassiliki Karkou & Patricia Sanderson