Celebrate Halloween with Clifford the Big Red Dog! It's Halloween! But before Clifford and Emily Elizabeth can go trick-or-treating, first they need to find the perfect costumes. What can they wear? Some costumes are too big and some are too small. Can Clifford and Emily Elizabeth both find costumes that are just right? This adorable shaped board book is based on the new Clifford the Big Red Dog TV show and features original art!