O, Wintry Song of Agony (5E)

From publisher blurb: Witness the mighty and terrible face of war in a world of magic! A critically acclaimed high fantasy adventure path for 5th Edition from veteran authors such as Ari Marmell (Heroes of Horror, Tome of Magic), Wolfgang Baur (Editor DUNGEON® Magazine 1992-1995), Wil Upchurch (Midnight®, Champions of Ruin) and Darrin Drader (Book of Exalted Deeds, Serpent Kingdoms). Stop the Scourge As war rages on multiple fronts, the heroes call together their allies for a strike against a secret, frozen fortress that defends the Scourge. Deep in the icy heart of northern Ragesia, the Scourge is Supreme Inquisitor Leska’s greatest weapon: a device powered by the suffering of thousands of prisoners which, if completed, could annihilate a city from across the world. The heroes must assault this fortress deep in enemy territory, but can they destroy the doomsday weapon before they fall victim to a wintry song of agony? A 5E fantasy adventure for 15th-level characters.