Meridian4 has announced an agreement with Arberth Studios to publish the haunting adventure game, Rhiannon: Curse of the Four Branches Premium Edition, in North America. Rhiannon: Curse of the Four Branches is a first-person, point-and-click adventure deep rooted in Celtic mythology, following the present day haunting of a lonely teenage girl named Rhiannon, as she unwillingly enters a world filled with supernatural phenomena, magic, and legend. The Premium Edition additionally includes in-game tutorial, interactive map, in-game hint system and improved navigation.