What does Halloween mean to a mouse who has never celebrated it before Imagine Happy's fright when the nextdoor neighbour hangs a ghost on her house. Witness his displeasure at the thought of dressing up and walking door to door to beg for treats. What a nuisance What are treats anyway? Then, see the transition in the sweets-loving mouse when he learns that treats mean candy, his favourite thing. Suddenly, Happy can't get out the door fast enough...