For the past 15 years, award-winning author KELLY MILNER HALLS has crafted high interest nonfiction books and articles for young readers. Known for quirky but well researched topics, Halls delights in drawing even reluctant readers into the realm of discovery through the explorations of dinosaurs, Sasquatch, UFOs or dozens of other unusual themes. She speaks at schools and conferences all over the country and also works as YA novelist Chris Crutcher's assistant. ELIZABETH CARNEY is a writer and editor based in Brooklyn, New York. She specializes in children's nonfiction and science, math, and STEM-related subjects.