Join Clifford and his friends as they trick-or-treat down the spooky streets of Birdwell Island. A pair of 3-D glasses makes this book even more fun! It's Halloween night, and Clifford and his friends are so excited about all the treats they will gather. However, as they go from house to house on the spooky streets of Birdwell Island, they find that instead of getting yummy treats, they get tricked! At the end of the night, everyone is tired of getting tricked. They sadly go back to the Howards' and, to their surprise, they find a Halloween party waiting for them! In the end, Clifford and his pals are able to enjoy some wonderful Halloween treats.