Encyclopedia of the Wars of the Roses
John A. Wagner
The Book of Secrets of Albertus Magnus: Of the Virtues of Herbs, ...
Michael R. Best & Frank H. Brightman
The Varieties of Belief
Paul Helm
The Practice of Philosophy: A Handbook for Beginners
Jay F. Rosenberg
Gravitational Waves
Brian Clegg
Problems of Ethics
Moritz Schlick & David Rynin