Fredericks, Anthony: - ANTHONY D. FREDERICKS is Professor Emeritus of Education at York College of Pennsylvania. He has published more than 170 adult nonfiction and childrens books, including The Secret Life of Clams, Horseshoe Crab: Biography of a Survivor, and Desert Night, Desert Day. He has also written for Psychology Today, High Country News, Hawaii Magazine, and more. An educator for nearly 50 years, he has taught science workshops, made natural history presentations, and led field trips throughout North America.