Casey Zakroff is a marine ecophysiologist (he studies how animals' bodies function and interact with their environment), researching how stress impacts marine invertebrates. He has a PhD in Biological Oceanography from MIT and Woods Hole Oceanographic Institution (WHOI), which he was working on when he wrote Science Comics: Whales, his first graphic novel.
Pat Lewis is a freelance cartoonist/illustrator who lives in Pittsburgh, PA, with his wife and two cats. His artwork has appeared in magazines such as Highlights for Children and Boys' Life, as well as books by Workman Publishing, Macmillan, and McGraw-Hill.