Ann Aguirre is a New York Times & USA Today bestselling author and RITA winner, best known for her teen dystopian series Razorland (Enclave; Outpost; and Horde) and Sirantha Jax, her adult science fiction series. She writes all kinds of genre fiction and has forty-two contracted novels and novellas with Penguin, Macmillan, Harlequin, among others.