Zombies vs. Unicorns

Holly Black is the #1 New York Times bestselling author of fantasy books, including the Elfhame books, The Coldest Girl in Coldtown, The Spiderwick Chronicles, and the Charlatan Duology, as well as an Arthurian picture book called Sir Morien. She has been a finalist for an Eisner Award and a Lodestar Award, and the recipient of a Mythopoeic Award, a Nebula Award, and a Newbery Honor. Her books have been translated into thirty-two languages worldwide and adapted for film and television. She currently lives in New England with her husband, daughter, and son in a house with a secret library.
Justine Larbalestier is the author of several teen novels, including LIAR, the MAGIC OR MADNESS trilogy, and HOW TO DITCH YOUR FAIRY. She was born and raised in Sydney, Australia, and she and her husband, Scott Westerfeld, now split their time between Sydney and New York City.