Everyone knows that on Halloween trick-or-treaters like to dress up as witches, skeletons, and other scary creatures. But what do bloodcurdling vampires, menacing mummies, and terrifying werewolves do for Halloween? What costumes will they wear? Armed with 100 reusable stickers ranging from jack o' lanterns, bags of sweets and bats — they'll see the whole creepy crowd get ready for their party.