Harry Potter and the order of the Phoenix by J.K. ROWLING
Harry Potter,Hermione,Ron,Dumbledore, and the ordr of the phenix. At hogwarts school.
Harry potter wins the triwlany tournament, but the cup turns out to be a portly that sends harry to a wizard that reforms lord voldemort into a real person. Harry early a capes, but his friend died.In the end harry is sent home to be with his family.
Harry Potter is attacked by dementors!
Harry tells his friends, Hermione and Ron. and when Dumbledore announces that there will be a triwlany tournament they are suprized to see that harry somehow got into the tournament even though he wasn't supposed to be able to.