Blessed are the Heretics

From publisher blurb: Asked to oversee the safe arrival of critical materials for the rebuilding of the dwarven enclave of Tultipet, the Heroes see an opportunity to finish their long delayed mission in stopping the Jial of the Phoenix from obtaining an ancient artifact. But even if they are able to safely navigate the crumbling ruins of this lost Ansharan temple, will they survive its ultimate guardian? This adventure is optimized for 5th level characters.