- Humanism: A Beginner's Guide (Oneworld Beginner's Guides)
- The Big Think Book: Discover Philosophy Through 99 Perplexing Problems
- Do Llamas Fall in Love?: 33 Perplexing Philosophy Puzzles
- This Sentence is False: An Introduction to Philosophical Paradoxes
- How to Think Like a Bat and 34 Other Really Interesting Uses of Philosophy