Alan C. Logan

Alan C. Logan's books

Your Brain On Nature: The Science of Nature's Influence on Your Health, Happiness and Vitality

3.96 avg rating — 422 ratings

The Greatest Hoax on Earth: Catching Truth, While We Can

4.06 avg rating — 218 ratings

Self-Styled: Chasing Dr. Robert Vernon Spears

4.39 avg rating — 23 ratings