Now I want to speak about one famous fandom. If someone says "fandom", franchise "Harry Potter" will constantly appear in your mind. So, fans of this series call themselves "Potterheads" and have their own peculiarities. The word "Pottermania" is usually used to describe obsession about Harry Potter fans have had over the series. They set up midnight parties to celebrate the release of the last books, and the bookshops were opened all the night before the date of release. You can find many fan websites about Harry Potter on the Internet. J.K.Rowling keep in touch with her fan base, and since 2004 hands out a "fan site award" on her official website. Fan conventions have been another way that the fandom has congregated. Most of them are aimed to attract people through organising fun activities, such as Quidditch, wizarding chess and showing films. Exept conventions, the fandom expanded thanks to festivals, including Chestnut Hill HP festival, Spellbound festival and others. Actually,