A Halloween treat from a bestselling duo! It's Halloween night and the moon shines bright. We run through the gate and can hardly wait! We ring the bell and then we yell... TRICK OR TREAT! Before Halloween night begins, everyone should have their costumes ready! Join a creative group of trick-or-treaters as they give each other hints about what they'll be for Halloween! This delightful story written by the best-selling author of TEN TIMID GHOSTS, Jennifer O'Connell, and illustratred by the best-selling creator of MAY I PLEASE HAVE A COOKIE, Jennifer E. Morris, has the makings of a Halloween classic!