Buffy The Vampire Slayer, season 8, book 25: Living Doll
Doug Petrie, Georges Jeanty et Joss Whedon2009

The spell little Dawnie got whacked with by the Thricewise demon she angered just keeps . . . evolving. First, she's a giant; then, she's a centaur; now, she's a . . . what?! Buffy, ever busy saving the world, will finally have to take action regarding her little sis when Dawn's mysterious disappearance makes it a priority. At least, she better be in some sort of danger, or Buffy's going to kick her butt for wasting precious time acting like an attention-seeking teen -- which is what Dawn is, after all.