Thirst for Knowledge

From publisher blurb: The Ravenous Ruin Continues! The dwarves of Orvast have made a terrible discovery among the ruins of an elven siege fort and now an ancient, cosmic threat arises! Will the characters be able to rescue their dwarven allies or will they unwittingly release a dangerous alien priest of Cthulhu? This adventure is part three of the Ravenous Ruin adventure path and is designed for 9th level characters on the medium experience track.