1. IntroductionEvery year on October 31, millions of people around the world participate in a colourful celebration featuring pumpkins, costumes, spooky decorations, themed parties and trick-or-treating. Known as Halloween, this occasion has evolved from ancient seasonal traditions into a popular cultural event that brings together families, communities, businesses and entertainment industries.Although Halloween is particularly associated with the United States, Canada, Ireland and the United Kingdom, its popularity has expanded into many other countries, including India.Its history reflects the interaction of ancient beliefs, religious traditions, community customs, and modern popular culture. Understanding the Halloween celebration helps us appreciate how cultural traditions