Curse of the Riven Sky

A band of adventurers seeking the arcane expertise of a cloud giant skymage becomes caught in an attack by magically enhanced hill giants. Following the name of their mysterious employer, the Storm Queen, they must uncover her plan and stop her from releasing vengeful ghosts that could claim hundreds of innocent lives. This adventure for 10th-level characters features angry giants, slimy horrors raining over an unsuspecting city, and cursed spirits attempting to tear open reality. It is set in the Viking-inspired Land of the Linnorm Kings and can be adapted to other campaign settings.