Glen Merzer is coauthor with Del Sroufe of Better Than Vegan, with Pamela A. Popper, PhD, ND of Food Over Medicine, with Howard Lyman of Mad Cowboy, with Howard Lyman and Joanna Samorow-Merzer of No More Bull!, and with Chef AJ of Unprocessed. Merzer is also a playwright and screenwriter, having most recently completed a screenplay from Mad Cowboy. He has been a vegetarian for 40 years and a vegan for the last 20.