What’s Wrong With Eating People? – first published by Oneworld Publications (UK) in 2008

Can A Robot Be Human? – first published by Oneworld Publications (UK) in 2007

This Sentence is False – first published by Continuum (UK) in 2009

Humanism – first published by Continuum (UK) in 2009

Do Lamas Fall In Love? – first published by Oneworld Publications in 2010

How To Outwit Aristotle – first published by Quercus Books (Hachette, UK) in 2011

Philosophy – first published by Oneworld Publications in 2012

The Big Think Book – first published by Oneworld Publications in 2015

Ethics – first published by Oneworld Publications in 2016

Jews – first published by Equinox Books in 2018