DR. GARY WEITZMAN is a veterinarian and president of the San Diego Humane Society, former CEO of the Washington Animal Rescue League, and former host of public radio's Animal House.
STEPHANIE WARREN DRIMMER writes books and magazine stories for kids. She covers all topics weird and wonderful, including adorable animals, freaky brain experiments, and the hunt for new planets. She is a longtime contributor to National Geographic Kids magazine and has written many books for National Geographic Kids, including most recently Hey, Baby!, Mastermind, The Book of Heroines, and Ultimate Secrets Revealed. Drimmer studied science journalism at New York University.