Kate Williams has written for Seventeen, NYLON, Cosmopolitan, Bustle, Vans, Calvin Klein, Urban Outfitters, and many other brands and magazines. She is the author of The Babysitters Coven trilogy: The Babysitters Coven, For Better or Cursed, and Spells Like Teen Spirit. Kate lives in Kansas. To learn more about her and her books, go to heykatewilliams.com or follow @heykatewilliams on Twitter and Instagram.