Seized Fire for the Ceasefire

From the introduction: Fleur Sleetshaper was a rare gem of a dwarf: born from a northern clan, she dedicated her life to the study of fire and ice magic. After building an icy tower on a glacier, she helped found the crabbing village of Firnboro, but in the last thirty years, she and the people of Firnboro have disappeared. Did Fleur’s arcane studies have a hand in Firnboro’s disappearance? User summary: For 10th level characters.