Leibniz: A Very Short Introduction
Maria Rosa Antognazza
Recollections on Marx and Engels
Mikhail Bakunin
Constructing Quarks: A Sociological History Of Particle Physics
Andrew Pickering
The Next Revolution
Ursula K. Le Guin & Murray Bookchin & Debbie Bookchin & Blair Taylor
Math and Logic Games: A Book of Puzzles and Problems
Franco Agostini