Kelly McCullough writes fantasy, science fiction, and books for younger readers. He lives in Wisconsin with his physics professor wife and a tiny herd of cats. He has more than a dozen novels in print or forthcoming either from Penguin/Ace or Macmillan’s Feiwel and Friends. His short fiction has appeared in numerous magazines and anthologies. He also dabbles in science fiction as science education, having written short fiction for the National Science Foundation and co–created a science comic for NASA and the Hubble Space Telescope.