Philippa Sandall is cocreator of seafurrers.com as well as editor of the University of Sydney Human Nutrition Unit's GI News newsletter, which has more than 120,000 subscribers worldwide. She is also co-author, with Jennie Brand-Miller, of several books in the New York Times bestselling New Glucose Revolution series. A longtime book editor, she now runs her own editorial consulting agency, Philippa Sandall Publishing Services, in New South Wales, Australia.Ad Long, an illustrator and author, illustrates for seafurrers.com. He recently published a crime novel, Too Greedy to Live, and is a regular commentator on The Guardian, where he shares his thoughts on such topics as religion, art, and politics. He lives in Sydney, Australia.