Free Speech: A Very Short Introduction
Nigel Warburton
A Little History of Philosophy
Philosophy Bites
David Edmonds & Nigel Warburton
Philosophy Bites Again
Philosophy Bites Back
Philosophy: Basic Readings
Philosophy: The Basics
Philosophy: The Classics
Philosophy: The Essential Study Guide
Reading Political Philosophy: Machiavelli to Mill
Nigel Warburton & Jon Pike & Derek Matravers