http://www.newsweek.com/harry-potter-hogwarts-mystery-update-october-halloween-dueling-event-melofors-1157751

 A new Hallowe’en event has hit Harry Potter: Hogwarts Mystery that will bring a sinister twist to the storyline, say devs.

On the heels of a festive Hagrid’s Birthday celebration event, Harry Potter Hogwarts Mystery gets in touch with its spooky side in a series of month-long Halloween-themed game events. During the month of October, players will not only enjoy seeing Hogwarts decked out in all its Halloween finery, but they’ll also participate in special side quests, duels and more.  But the event won't be all fun and games as the devs have revealed the story is set to take a sinister turn. Below we’ve put together a rundown of everything you can expect from the game in the upcoming month.