Foods That Harm, Foods That Heal: An A-Z Guide to Safe and Healthy Eating by Joe Schwarcz, Alasdair McWhirter, Liz Class

Compiled with the aid of more than 300 experts, this is a layman's A-Z guide to diet and health, consisting of straightforward entries on foods, drinks and ailments. Every entry has been checked by specialists from various backgrounds, and case studies are included where appropriate.