By Andy on 2 July 2009 at 02:23 GMT
AOL Moviefone has posted a new clip from Harry Potter and the Half-Blood Prince on their website. The clip shows the trio in the Gryffindor Common Room discussing the mysterious potions book that Harry acquires and, more specifically, who it belongs to. Check out the clip at this link. Harry Potter and the Half-Blood Prince opens on July 15.