When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Richard Wilkinson and Kate Pickett's The Spirit Level: Why Equality is Better for Everyone is the most influential and talked-about book on society in the last decade - now updated with a new chapter on the controversy the book has ignited.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.